{"id":6854,"date":"2022-04-16T21:55:47","date_gmt":"2022-04-16T21:55:47","guid":{"rendered":"https:\/\/humanbio.org\/?page_id=6854"},"modified":"2022-04-16T22:17:13","modified_gmt":"2022-04-16T22:17:13","slug":"upper-git","status":"publish","type":"page","link":"https:\/\/humanbio.org\/index.php\/campus-humanbio\/digestive\/system\/upper-git\/","title":{"rendered":"4a2 Upper GIT"},"content":{"rendered":"<!--themify_builder_content-->\n<div id=\"themify_builder_content-6854\" data-postid=\"6854\" class=\"themify_builder_content themify_builder_content-6854 themify_builder tf_clear\">\n                    <div  data-parallax-bg=\"desktop\" data-css_id=\"uc4r661\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth_row_container tb_uc4r661 tb_first tf_w\">\n            <span  class=\"builder_row_cover tf_abs\" data-lazy=\"1\"><\/span>            <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_s7n7663 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_11b4663 image-center   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg?resize=100%2C100&#038;ssl=1\" width=\"100\" height=\"100\" class=\"wp-post-image wp-image-363\" title=\"Number 2 orange square\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg?resize=768%2C772&amp;ssl=1 768w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg?resize=200%2C200&amp;ssl=1 200w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg?w=995&amp;ssl=1 995w\" sizes=\"auto, (max-width: 100px) 100vw, 100px\" \/>    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image --><!-- module text -->\n<div  class=\"module module-text tb_pcij664  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h1>Upper G.I.T.<\/h1>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module icon -->\n<div  class=\"module module-icon tb_u7q7664  normal circle icon_horizontal tf_textl\" data-lazy=\"1\">\n\t\t\t<div class=\"module-icon-item\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<em class=\"tf_boxyellow\"\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t><svg  class=\"tf_fa tf-ti-angle-down\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" aria-hidden=\"true\"><use href=\"#tf-ti-angle-down\" xlink:href=\"#tf-ti-angle-down\"><\/use><\/svg><\/em>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>scroll down<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t<\/div>\n<!-- \/module icon -->\n        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"zeai661\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth_row_container tb_zeai661 tf_w\">\n                        <div class=\"row_inner col_align_middle tb_col_count_2 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col4-2 tb_c8iv665 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_fopt665 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1165\" height=\"874\" src=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/2.jpeg?resize=1165%2C874&#038;ssl=1\" class=\"wp-post-image wp-image-2719\" title=\"2\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/2.jpeg?w=2000&amp;ssl=1 2000w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/2.jpeg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/2.jpeg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/2.jpeg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/2.jpeg?resize=1536%2C1152&amp;ssl=1 1536w\" sizes=\"auto, (max-width: 1165px) 100vw, 1165px\" \/>    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-2 tb_9s3c665 last\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_axty665  repeat  wow\" data-tf-animation=\"fadeInUp\" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h3>Upper G.I.T. Objectives<\/h3>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module text -->\n<div  class=\"module module-text tb_76t2665  repeat  wow\" data-tf-animation=\"fadeInUp\" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <ul>\n<li>\n<p><strong>Describe the basic functions of the salivary glands, esophagus, and zones of the stomach.<\/strong><\/p>\n<\/li>\n<li>\n<p><strong>Provide detail on types of teeth and general tooth anatomy, including enamel, cementum, dentin, and pulp.<\/strong><\/p>\n<\/li>\n<li>\n<p><b>Explain the significance of digestive chemicals like amylase, pepsin, and hydrochloric acid.<\/b><\/p>\n<\/li>\n<\/ul>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_u3fk661 tf_w\">\n                        <div class=\"row_inner col_align_middle tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_sxo8666 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_l8hb667  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p style=\"text-align: center;\"><strong>We are starting with an overview of the upper gastrointestinal organs, starting with the mouth and moving through the esophagus to the stomach.<\/strong><\/p>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module video -->\n<div  class=\"module module-video tb_0mbi667 video-top  \" data-lazy=\"1\">\n                    <div class=\"video-wrap-outer\">\n            <div class=\"video-wrap tf_rel tf_overflow\">\n                                    <noscript><iframe data-no-script src=\"https:\/\/player.vimeo.com\/video\/407301366?h=&#038;pip=1&#038;playsinline=1&#038;portrait=0&#038;title=0&#038;byline=0\" allow=\"fullscreen\" class=\"tf_abs tf_w tf_h\"><\/iframe><\/noscript>\n                                <\/div>\n            <!-- \/video-wrap -->\n        <\/div>\n        <!-- \/video-wrap-outer -->\n            <\/div>\n        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_wv3l661 tf_w\">\n                        <div class=\"row_inner col_align_middle tb_col_count_2 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col4-3 tb_t6lq667 first\">\n                    <!-- module video -->\n<div  class=\"module module-video tb_zf6p667 video-top  \" data-lazy=\"1\">\n                    <div class=\"video-wrap-outer\">\n            <div class=\"video-wrap tf_rel tf_overflow\">\n                                    <noscript><iframe data-no-script src=\"https:\/\/player.vimeo.com\/video\/399512312?h=&#038;pip=1&#038;playsinline=1&#038;portrait=0&#038;title=0&#038;byline=0\" allow=\"fullscreen\" class=\"tf_abs tf_w tf_h\"><\/iframe><\/noscript>\n                                <\/div>\n            <!-- \/video-wrap -->\n        <\/div>\n        <!-- \/video-wrap-outer -->\n            <\/div>\n        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-1 tb_57gm667 last\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_fyzy668  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p style=\"text-align: left;\">This video provides an overview of our adult teeth.<\/p>\n<p style=\"text-align: left;\">Which teeth are &#8220;missing&#8221; from this model, possibly because they have not grown in yet?<\/p>\n<h6>\u00a0<\/h6>\n<h6>answer: the third set of molars, often called &#8220;wisdom teeth.&#8221;<\/h6>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_5kj8661 tf_w\">\n                        <div class=\"row_inner col_align_middle tb_col_count_2 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col4-1 tb_eoim668 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_mwki668  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p style=\"text-align: right;\">All of our teeth have the same basic anatomical components.\u00a0 This video introduces the parts of a tooth.<\/p>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-3 tb_hph3668 last\">\n                    <!-- module video -->\n<div  class=\"module module-video tb_pgq3668 video-top  \" data-lazy=\"1\">\n                    <div class=\"video-wrap-outer\">\n            <div class=\"video-wrap tf_rel tf_overflow\">\n                                    <noscript><iframe data-no-script src=\"https:\/\/player.vimeo.com\/video\/407746697?h=&#038;pip=1&#038;playsinline=1&#038;portrait=0&#038;title=0&#038;byline=0\" allow=\"fullscreen\" class=\"tf_abs tf_w tf_h\"><\/iframe><\/noscript>\n                                <\/div>\n            <!-- \/video-wrap -->\n        <\/div>\n        <!-- \/video-wrap-outer -->\n            <\/div>\n        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_x0dm661 tf_w\">\n                        <div class=\"row_inner col_align_middle tb_col_count_2 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col4-2 tb_uzs6668 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_z1w7669 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img data-recalc-dims=\"1\" width=\"1165\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/tooth-labeled-1024x1024.jpg?fit=1165%2C350&#038;ssl=1\" height=\"350\" class=\"wp-post-image wp-image-2720\" title=\"tooth labeled\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/tooth-labeled.jpg?resize=350%2C350&amp;ssl=1 350w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/tooth-labeled.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/tooth-labeled.jpg?resize=1024%2C1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/tooth-labeled.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/tooth-labeled.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/tooth-labeled.jpg?resize=1536%2C1536&amp;ssl=1 1536w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/tooth-labeled.jpg?w=2000&amp;ssl=1 2000w\" sizes=\"(max-width: 350px) 100vw, 350px\" \/>    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-2 tb_ky3g669 last\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_ynq4669  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p style=\"text-align: left;\"><strong>Enamel<\/strong>: the hard mineralized and exposed surface of the tooth.<\/p>\n<p><strong>Cementum<\/strong> (not in this illustration): the outer lining of the tooth within the gums.<\/p>\n<p><strong>Dentin<\/strong>: the bulk of a tooth, includes minerals, soft tissue, and water.<\/p>\n<p><strong>Pulp<\/strong>: contains blood vessels that feed cells and nerves for sensation.\u00a0 Pulp within the root of a tooth is often referred to as the root canal.<\/p>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_jd82661 tf_w\">\n                        <div class=\"row_inner col_align_middle tb_col_count_2 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col4-3 tb_jox3669 first\">\n                    <!-- module video -->\n<div  class=\"module module-video tb_zsqn669 video-top  \" data-lazy=\"1\">\n                    <div class=\"video-wrap-outer\">\n            <div class=\"video-wrap tf_rel tf_overflow\">\n                                    <noscript><iframe data-no-script src=\"https:\/\/player.vimeo.com\/video\/408514867?h=&#038;pip=1&#038;playsinline=1&#038;portrait=0&#038;title=0&#038;byline=0\" allow=\"fullscreen\" class=\"tf_abs tf_w tf_h\"><\/iframe><\/noscript>\n                                <\/div>\n            <!-- \/video-wrap -->\n        <\/div>\n        <!-- \/video-wrap-outer -->\n            <\/div>\n        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-1 tb_sz5f669 last\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_ak5w669  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p style=\"text-align: left;\">Often dental x-rays are used to show the location or condition of teeth.<\/p>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_0fv7661 tf_w\">\n                        <div class=\"row_inner col_align_middle tb_col_count_2 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col4-1 tb_g8mi670 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_avf5670  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p style=\"text-align: right;\">The pulp of a tooth is full of blood vessels, but they can fall apart when a tooth is sectioned.\u00a0 This shows how abundant they are in the root of a tooth.<\/p>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-3 tb_qu87670 last\">\n                    <!-- module video -->\n<div  class=\"module module-video tb_3g4h670 video-top  \" data-lazy=\"1\">\n                    <div class=\"video-wrap-outer\">\n            <div class=\"video-wrap tf_rel tf_overflow\">\n                                    <noscript><iframe data-no-script src=\"https:\/\/player.vimeo.com\/video\/408709710?h=&#038;pip=1&#038;playsinline=1&#038;portrait=0&#038;title=0&#038;byline=0\" allow=\"fullscreen\" class=\"tf_abs tf_w tf_h\"><\/iframe><\/noscript>\n                                <\/div>\n            <!-- \/video-wrap -->\n        <\/div>\n        <!-- \/video-wrap-outer -->\n            <\/div>\n        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-parallax-bg=\"desktop\" data-css_id=\"lyb8661\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth_row_container tb_lyb8661 tf_w\">\n            <span  class=\"builder_row_cover tf_abs\" data-lazy=\"1\"><\/span>            <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_qblv670 first\">\n                            <div  data-lazy=\"1\" class=\"module_subrow themify_builder_sub_row tf_w col_align_top tb_col_count_1 tb_4vmd670\">\n                <div  data-lazy=\"1\" class=\"module_column sub_column col-full tb_70wm671 first\">\n                            <\/div>\n                    <\/div>\n                <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_417j661 tf_w\">\n                        <div class=\"row_inner col_align_middle tb_col_count_2 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col4-3 tb_l13n671 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_j36p671 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1165\" height=\"699\" src=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_119134822-3.jpg?resize=1165%2C699&#038;ssl=1\" class=\"wp-post-image wp-image-2917\" title=\"shutterstock_119134822 (3)\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_119134822-3.jpg?w=1500&amp;ssl=1 1500w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_119134822-3.jpg?resize=300%2C180&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_119134822-3.jpg?resize=1024%2C614&amp;ssl=1 1024w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_119134822-3.jpg?resize=768%2C461&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1165px) 100vw, 1165px\" \/>    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-1 tb_05a2671 last\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_ud4r671  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p style=\"text-align: left;\">Processes that seem simple, like swallowing and breathing, require numerous structures so the two processes are not mistakenly inverted.<\/p>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_86u5662 tf_w\">\n                        <div class=\"row_inner col_align_middle tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_0k41672 first\">\n                    <!-- module video -->\n<div  class=\"module module-video tb_83wa672 video-top  \" data-lazy=\"1\">\n                    <div class=\"video-wrap-outer\">\n            <div class=\"video-wrap tf_rel tf_overflow\">\n                                    <noscript><iframe data-no-script src=\"https:\/\/player.vimeo.com\/video\/407758656?h=&#038;pip=1&#038;playsinline=1&#038;portrait=0&#038;title=0&#038;byline=0\" allow=\"fullscreen\" class=\"tf_abs tf_w tf_h\"><\/iframe><\/noscript>\n                                <\/div>\n            <!-- \/video-wrap -->\n        <\/div>\n        <!-- \/video-wrap-outer -->\n            <\/div>\n        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_xhct662 tf_w\">\n                        <div class=\"row_inner col_align_middle tb_col_count_2 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col4-3 tb_nusy672 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_2k0w672 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1165\" height=\"1165\" src=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_386849461.jpg?resize=1165%2C1165&#038;ssl=1\" class=\"wp-post-image wp-image-2918\" title=\"shutterstock_386849461\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_386849461.jpg?w=2000&amp;ssl=1 2000w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_386849461.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_386849461.jpg?resize=1024%2C1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_386849461.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_386849461.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_386849461.jpg?resize=1536%2C1536&amp;ssl=1 1536w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_386849461.jpg?resize=350%2C350&amp;ssl=1 350w\" sizes=\"auto, (max-width: 1165px) 100vw, 1165px\" \/>    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-1 tb_xnzp672 last\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_a6gu672  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p style=\"text-align: left;\">The stomach has zones with specific functions related to digestion.\u00a0 For example, the Cardia contains the valve that opens and closes between the esophagus from the stomach.<\/p>\n<p>\u00a0<\/p>\n<p style=\"text-align: left;\">In the next video, try to distinguish between the primary roles of the stomach&#8217;s fundus, body, and pylorus regions.<\/p>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_4h8i662 tf_w\">\n                        <div class=\"row_inner col_align_middle tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_4k9e672 first\">\n                    <!-- module video -->\n<div  class=\"module module-video tb_ra9o673 video-top  \" data-lazy=\"1\">\n                    <div class=\"video-wrap-outer\">\n            <div class=\"video-wrap tf_rel tf_overflow\">\n                                    <noscript><iframe data-no-script src=\"https:\/\/player.vimeo.com\/video\/407760791?h=&#038;pip=1&#038;playsinline=1&#038;portrait=0&#038;title=0&#038;byline=0\" allow=\"fullscreen\" class=\"tf_abs tf_w tf_h\"><\/iframe><\/noscript>\n                                <\/div>\n            <!-- \/video-wrap -->\n        <\/div>\n        <!-- \/video-wrap-outer -->\n            <\/div>\n        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-desktop-padding=\"50px,50px\" data-parallax-bg=\"desktop\" data-css_id=\"bctj662\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth_row_container tb_bctj662 tf_w\">\n            <span  class=\"builder_row_cover tf_abs\" data-lazy=\"1\"><\/span>            <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_yuqt673 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_cyrh673  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n            <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_4e6w662 tf_w\">\n                        <div class=\"row_inner col_align_middle tb_col_count_2 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col4-3 tb_bxz1673 first\">\n                    <!-- module video -->\n<div  class=\"module module-video tb_30xf673 video-top  \" data-lazy=\"1\">\n                    <div class=\"video-wrap-outer\">\n            <div class=\"video-wrap tf_rel tf_overflow\">\n                                    <noscript><iframe data-no-script src=\"https:\/\/player.vimeo.com\/video\/408688227?h=&#038;pip=1&#038;playsinline=1&#038;portrait=0&#038;title=0&#038;byline=0\" allow=\"fullscreen\" class=\"tf_abs tf_w tf_h\"><\/iframe><\/noscript>\n                                <\/div>\n            <!-- \/video-wrap -->\n        <\/div>\n        <!-- \/video-wrap-outer -->\n            <\/div>\n        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-1 tb_asj3673 last\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_8ir2673  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p style=\"text-align: left;\">Starting in the <strong>buccal<\/strong> (mouth) cavity, amylase begins to break starch into glucose.\u00a0 We demonstrated the presence of starch in the previous section, this video demonstrates the addition of a form of amylase into a starch and water solution.<\/p>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_yvmy662 tf_w\">\n                        <div class=\"row_inner col_align_middle tb_col_count_2 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col4-3 tb_amyl673 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_yinu674 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1165\" height=\"1165\" src=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_1384599881.jpg?resize=1165%2C1165&#038;ssl=1\" class=\"wp-post-image wp-image-2929\" title=\"shutterstock_1384599881\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_1384599881.jpg?w=1500&amp;ssl=1 1500w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_1384599881.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_1384599881.jpg?resize=1024%2C1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_1384599881.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_1384599881.jpg?resize=768%2C768&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1165px) 100vw, 1165px\" \/>    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-1 tb_g6zv674 last\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_qvh0674  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <p style=\"text-align: left;\">The stomach produces the enzyme pepsin and hydrochloric acid (HCl).\u00a0 Both work together to break down proteins into amino acids.\u00a0 The pepsin and acid get assistance in breaking down proteins from additional enzymes in the small intestine.\u00a0 We made a demo video of this protein breakdown process, but the color change was minimal.\u00a0 If you want to see what happened, the video is on this module&#8217;s resource page.<\/p>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module buttons -->\n<div  class=\"module module-buttons tb_88ng674 buttons-horizontal solid  large circle\" data-lazy=\"1\">\n        <div class=\"module-buttons-item tf_in_flx\">\n                        <a href=\"https:\/\/humanbio.org\/index.php\/campus-humanbio\/digestive\/resources\/#\" class=\"ui builder_button tf_in_flx yellow\" >\n                                                Digestive System Resources                                        <\/a>\n                <\/div>\n            <\/div>\n<!-- \/module buttons -->\n        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-desktop-padding=\"3px,3px\" data-css_id=\"dubv662\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth_row_container tb_dubv662 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_6if8674 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_nsqk674  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h6>The next section moves into the lower G.I.T., including the small intestine and its accessory organs, the large intestine, and rectum.<\/h6>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"n18s662\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth_row_container tb_n18s662 tf_w\">\n                        <div class=\"row_inner col_align_middle tb_col_count_2 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col4-2 tb_anqd674 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_fo6o675 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1165\" height=\"874\" src=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/2.jpeg?resize=1165%2C874&#038;ssl=1\" class=\"wp-post-image wp-image-2719\" title=\"2\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/2.jpeg?w=2000&amp;ssl=1 2000w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/2.jpeg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/2.jpeg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/2.jpeg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/2.jpeg?resize=1536%2C1152&amp;ssl=1 1536w\" sizes=\"auto, (max-width: 1165px) 100vw, 1165px\" \/>    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-2 tb_wzfb675 last\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_56cw675  repeat  wow\" data-tf-animation=\"fadeInUp\" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h5>Check your knowledge.\u00a0 Can you:<\/h5>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module text -->\n<div  class=\"module module-text tb_sitb675  repeat  wow\" data-tf-animation=\"fadeInUp\" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <ul>\n<li>\n<p><strong>describe the basic functions of the salivary glands, esophagus, and zones of the stomach?<\/strong><\/p>\n<\/li>\n<li>\n<p><strong>provide detail on types of teeth and general tooth anatomy, including enamel, cementum, dentin, and pulp?<\/strong><\/p>\n<\/li>\n<li>\n<p><b>explain the significance of digestive chemicals like amylase, pepsin, and hydrochloric acid?<\/b><\/p>\n<\/li>\n<\/ul>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"1apx662\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_1apx662 tf_w\">\n            <span  class=\"builder_row_cover tf_abs\" data-lazy=\"1\"><\/span>            <div class=\"row_inner gutter-none col_align_middle tb_col_count_2 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col4-2 tb_klx8676 first\">\n        <span  class=\"builder_row_cover tf_abs\" data-lazy=\"1\"><\/span>            <!-- module image -->\n<div  class=\"module module-image tb_mrbp676 image-top drop-shadow  tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <a href=\"https:\/\/humanbio.org\/index.php\/campus-humanbio\/digestive\/system\/overview\/#\">\n                   <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg?resize=100%2C100&#038;ssl=1\" width=\"100\" height=\"100\" class=\"wp-post-image wp-image-362\" title=\"Number 1 orange square\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg?resize=768%2C772&amp;ssl=1 768w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg?resize=200%2C200&amp;ssl=1 200w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg?w=995&amp;ssl=1 995w\" sizes=\"auto, (max-width: 100px) 100vw, 100px\" \/>        <\/a>\n    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image --><!-- module text -->\n<div  class=\"module module-text tb_mp64676  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h3>Go back to the Digestive Overview Page<\/h3>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col4-2 tb_ej8y676 last\">\n        <span  class=\"builder_row_cover tf_abs\" data-lazy=\"1\"><\/span>            <!-- module image -->\n<div  class=\"module module-image tb_rp7f676 image-top drop-shadow  tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <a href=\"https:\/\/humanbio.org\/index.php\/campus-humanbio\/digestive\/system\/lower-git\/#\">\n                   <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg?resize=100%2C100&#038;ssl=1\" width=\"100\" height=\"100\" class=\"wp-post-image wp-image-364\" title=\"Number 3 orange square\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg?resize=768%2C770&amp;ssl=1 768w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg?resize=200%2C200&amp;ssl=1 200w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg?w=997&amp;ssl=1 997w\" sizes=\"auto, (max-width: 100px) 100vw, 100px\" \/>        <\/a>\n    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image --><!-- module text -->\n<div  class=\"module module-text tb_6brt676  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h3>Go forward to the Lower G.I.T. Page<\/h3>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_o7nu512 tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_d7go512 first\">\n                    <!-- module text -->\n<div  class=\"module module-text tb_v8c6512  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h3>Digestive System Lecture Guide Contents<\/h3>    <\/div>\n<\/div>\n<!-- \/module text --><!-- module divider -->\n<div  class=\"module tf_mw module-divider tb_9k69513 solid  divider-custom divider-center\" style=\"border-width: 3px;border-color: #398c24;margin-top: 10px;margin-bottom: 20px;max-width: 120px;\" data-lazy=\"1\">\n    <\/div>\n<!-- \/module divider -->\n<!-- module text -->\n<div  class=\"module module-text tb_fgag513  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h6>The material from this guide and corresponding lecture is assessed on the weekly quiz.<\/h6>    <\/div>\n<\/div>\n<!-- \/module text -->        <div  data-lazy=\"1\" class=\"module_subrow themify_builder_sub_row tf_w col_align_top tb_col_count_4 tb_lkuv513\">\n                <div  data-lazy=\"1\" class=\"module_column sub_column col4-1 tb_4n0h513 first\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_2ucy513 image-top drop-shadow  tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <a href=\"https:\/\/humanbio.org\/index.php\/campus-humanbio\/digestive\/system\/overview\/#\">\n                   <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg?resize=200%2C200&#038;ssl=1\" width=\"200\" height=\"200\" class=\"wp-post-image wp-image-362\" title=\"Overview\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg?resize=200%2C200&amp;ssl=1 200w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg?resize=768%2C772&amp;ssl=1 768w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg?w=995&amp;ssl=1 995w\" sizes=\"auto, (max-width: 200px) 100vw, 200px\" \/>        <\/a>\n    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <div class=\"image-content\">\n                    <h3 class=\"image-title\">\n                                    <a href=\"https:\/\/humanbio.org\/index.php\/campus-humanbio\/digestive\/system\/overview\/#\">\n                        Overview                    <\/a>\n                            <\/h3>\n                    <\/div>\n    <!-- \/image-content -->\n        <\/div>\n<!-- \/module image -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column sub_column col4-1 tb_shza514\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_2581514 image-top   tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg?resize=200%2C200&#038;ssl=1\" width=\"200\" height=\"200\" class=\"wp-post-image wp-image-363\" title=\"Upper G.I.T. - YOU ARE HERE\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg?resize=200%2C200&amp;ssl=1 200w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg?resize=768%2C772&amp;ssl=1 768w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg?w=995&amp;ssl=1 995w\" sizes=\"auto, (max-width: 200px) 100vw, 200px\" \/>    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <div class=\"image-content\">\n                    <h3 class=\"image-title\">\n                                    Upper G.I.T. - YOU ARE HERE                            <\/h3>\n                    <\/div>\n    <!-- \/image-content -->\n        <\/div>\n<!-- \/module image -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column sub_column col4-1 tb_82vu514\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_s1l7514 image-top drop-shadow  tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <a href=\"https:\/\/humanbio.org\/index.php\/campus-humanbio\/digestive\/system\/lower-git\/#\">\n                   <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg?resize=200%2C200&#038;ssl=1\" width=\"200\" height=\"200\" class=\"wp-post-image wp-image-364\" title=\"Lower G.I.T.\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg?resize=200%2C200&amp;ssl=1 200w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg?resize=768%2C770&amp;ssl=1 768w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg?w=997&amp;ssl=1 997w\" sizes=\"auto, (max-width: 200px) 100vw, 200px\" \/>        <\/a>\n    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <div class=\"image-content\">\n                    <h3 class=\"image-title\">\n                                    <a href=\"https:\/\/humanbio.org\/index.php\/campus-humanbio\/digestive\/system\/lower-git\/#\">\n                        Lower G.I.T.                    <\/a>\n                            <\/h3>\n                    <\/div>\n    <!-- \/image-content -->\n        <\/div>\n<!-- \/module image -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column sub_column col4-1 tb_zejy514 last\">\n                    <!-- module image -->\n<div  class=\"module module-image tb_ub2c514 image-top drop-shadow  tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <a href=\"https:\/\/humanbio.org\/index.php\/campus-humanbio\/digestive\/system\/misconceptions\/#\">\n                   <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-4-orange-square.jpg?resize=200%2C200&#038;ssl=1\" width=\"200\" height=\"200\" class=\"wp-post-image wp-image-365\" title=\"Digestion Misconceptions\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-4-orange-square.jpg?resize=200%2C200&amp;ssl=1 200w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-4-orange-square.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-4-orange-square.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-4-orange-square.jpg?resize=768%2C770&amp;ssl=1 768w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-4-orange-square.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-4-orange-square.jpg?w=997&amp;ssl=1 997w\" sizes=\"auto, (max-width: 200px) 100vw, 200px\" \/>        <\/a>\n    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <div class=\"image-content\">\n                    <h3 class=\"image-title\">\n                                    <a href=\"https:\/\/humanbio.org\/index.php\/campus-humanbio\/digestive\/system\/misconceptions\/#\">\n                        Digestion Misconceptions                    <\/a>\n                            <\/h3>\n                    <\/div>\n    <!-- \/image-content -->\n        <\/div>\n<!-- \/module image -->        <\/div>\n                    <\/div>\n                <\/div>\n                        <\/div>\n        <\/div>\n                        <div  data-css_id=\"yho5386\" data-lazy=\"1\" class=\"module_row themify_builder_row fullwidth tb_yho5386 tf_w\">\n            <span  class=\"builder_row_cover tf_abs\" data-lazy=\"1\"><\/span>            <div class=\"row_inner gutter-none col_align_top tb_col_count_3 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col3-1 tb_8syw386 first\">\n        <span  class=\"builder_row_cover tf_abs\" data-lazy=\"1\"><\/span>            <!-- module image -->\n<div  class=\"module module-image tb_9my0387 image-top drop-shadow  tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <a href=\"https:\/\/humanbio.org\/index.php\/campus-humanbio\/digestive\/#\">\n                   <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Module-Icon.jpg?resize=100%2C100&#038;ssl=1\" width=\"100\" height=\"100\" class=\"wp-post-image wp-image-357\" title=\"Module Icon\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Module-Icon.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Module-Icon.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Module-Icon.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Module-Icon.jpg?resize=768%2C772&amp;ssl=1 768w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Module-Icon.jpg?w=995&amp;ssl=1 995w\" sizes=\"auto, (max-width: 100px) 100vw, 100px\" \/>        <\/a>\n    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image --><!-- module text -->\n<div  class=\"module module-text tb_0q6a387  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h3>Back to Module 4<\/h3>\n<h5>This week&#8217;s overview<\/h5>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col3-1 tb_pllh387\">\n        <span  class=\"builder_row_cover tf_abs\" data-lazy=\"1\"><\/span>            <!-- module image -->\n<div  class=\"module module-image tb_qjd7387 image-top drop-shadow  tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <a href=\"https:\/\/humanbio.org\/index.php\/campus-humanbio\/digestive\/system\/#\">\n                   <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Guide-Icon.jpg?resize=100%2C100&#038;ssl=1\" width=\"100\" height=\"100\" class=\"wp-post-image wp-image-361\" title=\"Guide Icon\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Guide-Icon.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Guide-Icon.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Guide-Icon.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Guide-Icon.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Guide-Icon.jpg?w=1000&amp;ssl=1 1000w\" sizes=\"auto, (max-width: 100px) 100vw, 100px\" \/>        <\/a>\n    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image --><!-- module text -->\n<div  class=\"module module-text tb_x0cb388  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h3>This Guide<\/h3>\n<h6>Digestive System<\/h6>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                    <div  data-lazy=\"1\" class=\"module_column tb-column col3-1 tb_i1w6388 last\">\n        <span  class=\"builder_row_cover tf_abs\" data-lazy=\"1\"><\/span>            <!-- module image -->\n<div  class=\"module module-image tb_8yxu388 image-top drop-shadow circle  tf_mw\" data-lazy=\"1\">\n        <div class=\"image-wrap tf_rel tf_mw\">\n            <a href=\"https:\/\/oregonstate.instructure.com\">\n                   <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/vividscience.org\/wp-content\/uploads\/2018\/10\/Screen-Shot-2018-10-14-at-10.32.37-PM-3.png?resize=100%2C368\" width=\"100\" height=\"368\" alt=\"\">        <\/a>\n    \n        <\/div>\n    <!-- \/image-wrap -->\n    \n        <\/div>\n<!-- \/module image --><!-- module text -->\n<div  class=\"module module-text tb_j341388  repeat \" data-lazy=\"1\">\n        <div  class=\"tb_text_wrap\">\n        <h3>Direct Link to Canvas<\/h3>\n<h5>Submit Products<\/h5>    <\/div>\n<\/div>\n<!-- \/module text -->        <\/div>\n                        <\/div>\n        <\/div>\n        <\/div>\n<!--\/themify_builder_content-->","protected":false},"excerpt":{"rendered":"<p>Upper G.I.T. scroll down Upper G.I.T. Objectives Describe the basic functions of<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":6811,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"nf_dc_page":"","om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"class_list":["post-6854","page","type-page","status-publish","hentry","has-post-title","has-post-date","has-post-category","has-post-tag","has-post-comment","has-post-author",""],"jetpack_sharing_enabled":true,"builder_content":"<img src=\"https:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square-100x100.jpg\" width=\"100\" height=\"100\" title=\"Number 2 orange square\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg?resize=768%2C772&amp;ssl=1 768w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg?resize=200%2C200&amp;ssl=1 200w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg?w=995&amp;ssl=1 995w\" sizes=\"(max-width: 100px) 100vw, 100px\" \/>\n<h1>Upper G.I.T.<\/h1>\n<em ><svg xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" aria-hidden=\"true\"><use href=\"#tf-ti-angle-down\" xlink:href=\"#tf-ti-angle-down\"><\/use><\/svg><\/em> scroll down\n<img src=\"https:\/\/humanbio.org\/wp-content\/uploads\/2020\/04\/2.jpeg\" title=\"2\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/2.jpeg?w=2000&amp;ssl=1 2000w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/2.jpeg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/2.jpeg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/2.jpeg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/2.jpeg?resize=1536%2C1152&amp;ssl=1 1536w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/>\n<h3>Upper G.I.T. Objectives<\/h3>\n<ul> <li> <p><strong>Describe the basic functions of the salivary glands, esophagus, and zones of the stomach.<\/strong><\/p> <\/li> <li> <p><strong>Provide detail on types of teeth and general tooth anatomy, including enamel, cementum, dentin, and pulp.<\/strong><\/p> <\/li> <li> <p><b>Explain the significance of digestive chemicals like amylase, pepsin, and hydrochloric acid.<\/b><\/p> <\/li> <\/ul>\n<p style=\"text-align: center;\"><strong>We are starting with an overview of the upper gastrointestinal organs, starting with the mouth and moving through the esophagus to the stomach.<\/strong><\/p>\n[embed]https:\/\/vimeo.com\/407301366[\/embed]\n[embed]https:\/\/vimeo.com\/399512312[\/embed]\n<p style=\"text-align: left;\">This video provides an overview of our adult teeth.<\/p> <p style=\"text-align: left;\">Which teeth are \"missing\" from this model, possibly because they have not grown in yet?<\/p> <h6>\u00a0<\/h6> <h6>answer: the third set of molars, often called \"wisdom teeth.\"<\/h6>\n<p style=\"text-align: right;\">All of our teeth have the same basic anatomical components.\u00a0 This video introduces the parts of a tooth.<\/p>\n[embed]https:\/\/vimeo.com\/407746697[\/embed]\n<img src=\"https:\/\/humanbio.org\/wp-content\/uploads\/2020\/04\/tooth-labeled-1024x1024-350x350.jpg\" height=\"350\" title=\"tooth labeled\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/tooth-labeled.jpg?resize=350%2C350&amp;ssl=1 350w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/tooth-labeled.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/tooth-labeled.jpg?resize=1024%2C1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/tooth-labeled.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/tooth-labeled.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/tooth-labeled.jpg?resize=1536%2C1536&amp;ssl=1 1536w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/tooth-labeled.jpg?w=2000&amp;ssl=1 2000w\" sizes=\"(max-width: 350px) 100vw, 350px\" \/>\n<p style=\"text-align: left;\"><strong>Enamel<\/strong>: the hard mineralized and exposed surface of the tooth.<\/p> <p><strong>Cementum<\/strong> (not in this illustration): the outer lining of the tooth within the gums.<\/p> <p><strong>Dentin<\/strong>: the bulk of a tooth, includes minerals, soft tissue, and water.<\/p> <p><strong>Pulp<\/strong>: contains blood vessels that feed cells and nerves for sensation.\u00a0 Pulp within the root of a tooth is often referred to as the root canal.<\/p>\n[embed]https:\/\/vimeo.com\/408514867[\/embed]\n<p style=\"text-align: left;\">Often dental x-rays are used to show the location or condition of teeth.<\/p>\n<p style=\"text-align: right;\">The pulp of a tooth is full of blood vessels, but they can fall apart when a tooth is sectioned.\u00a0 This shows how abundant they are in the root of a tooth.<\/p>\n[embed]https:\/\/vimeo.com\/408709710[\/embed]\n<img src=\"https:\/\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_119134822-3.jpg\" title=\"shutterstock_119134822 (3)\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_119134822-3.jpg?w=1500&amp;ssl=1 1500w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_119134822-3.jpg?resize=300%2C180&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_119134822-3.jpg?resize=1024%2C614&amp;ssl=1 1024w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_119134822-3.jpg?resize=768%2C461&amp;ssl=1 768w\" sizes=\"(max-width: 1500px) 100vw, 1500px\" \/>\n<p style=\"text-align: left;\">Processes that seem simple, like swallowing and breathing, require numerous structures so the two processes are not mistakenly inverted.<\/p>\n[embed]https:\/\/vimeo.com\/407758656[\/embed]\n<img src=\"https:\/\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_386849461.jpg\" title=\"shutterstock_386849461\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_386849461.jpg?w=2000&amp;ssl=1 2000w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_386849461.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_386849461.jpg?resize=1024%2C1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_386849461.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_386849461.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_386849461.jpg?resize=1536%2C1536&amp;ssl=1 1536w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_386849461.jpg?resize=350%2C350&amp;ssl=1 350w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/>\n<p style=\"text-align: left;\">The stomach has zones with specific functions related to digestion.\u00a0 For example, the Cardia contains the valve that opens and closes between the esophagus from the stomach.<\/p> <p>\u00a0<\/p> <p style=\"text-align: left;\">In the next video, try to distinguish between the primary roles of the stomach's fundus, body, and pylorus regions.<\/p>\n[embed]https:\/\/vimeo.com\/407760791[\/embed]\n\n[embed]https:\/\/vimeo.com\/408688227[\/embed]\n<p style=\"text-align: left;\">Starting in the <strong>buccal<\/strong> (mouth) cavity, amylase begins to break starch into glucose.\u00a0 We demonstrated the presence of starch in the previous section, this video demonstrates the addition of a form of amylase into a starch and water solution.<\/p>\n<img src=\"https:\/\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_1384599881.jpg\" title=\"shutterstock_1384599881\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_1384599881.jpg?w=1500&amp;ssl=1 1500w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_1384599881.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_1384599881.jpg?resize=1024%2C1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_1384599881.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/shutterstock_1384599881.jpg?resize=768%2C768&amp;ssl=1 768w\" sizes=\"(max-width: 1500px) 100vw, 1500px\" \/>\n<p style=\"text-align: left;\">The stomach produces the enzyme pepsin and hydrochloric acid (HCl).\u00a0 Both work together to break down proteins into amino acids.\u00a0 The pepsin and acid get assistance in breaking down proteins from additional enzymes in the small intestine.\u00a0 We made a demo video of this protein breakdown process, but the color change was minimal.\u00a0 If you want to see what happened, the video is on this module's resource page.<\/p>\n<a href=\"https:\/\/humanbio.org\/index.php\/campus-humanbio\/digestive\/resources\/#\" > Digestive System Resources <\/a>\n<h6>The next section moves into the lower G.I.T., including the small intestine and its accessory organs, the large intestine, and rectum.<\/h6>\n<img src=\"https:\/\/humanbio.org\/wp-content\/uploads\/2020\/04\/2.jpeg\" title=\"2\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/2.jpeg?w=2000&amp;ssl=1 2000w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/2.jpeg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/2.jpeg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/2.jpeg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/04\/2.jpeg?resize=1536%2C1152&amp;ssl=1 1536w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/>\n<h5>Check your knowledge.\u00a0 Can you:<\/h5>\n<ul> <li> <p><strong>describe the basic functions of the salivary glands, esophagus, and zones of the stomach?<\/strong><\/p> <\/li> <li> <p><strong>provide detail on types of teeth and general tooth anatomy, including enamel, cementum, dentin, and pulp?<\/strong><\/p> <\/li> <li> <p><b>explain the significance of digestive chemicals like amylase, pepsin, and hydrochloric acid?<\/b><\/p> <\/li> <\/ul>\n<a href=\"https:\/\/humanbio.org\/index.php\/campus-humanbio\/digestive\/system\/overview\/#\"> <img src=\"https:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square-100x100.jpg\" width=\"100\" height=\"100\" title=\"Number 1 orange square\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg?resize=768%2C772&amp;ssl=1 768w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg?resize=200%2C200&amp;ssl=1 200w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg?w=995&amp;ssl=1 995w\" sizes=\"(max-width: 100px) 100vw, 100px\" \/> <\/a>\n<h3>Go back to the Digestive Overview Page<\/h3>\n<a href=\"https:\/\/humanbio.org\/index.php\/campus-humanbio\/digestive\/system\/lower-git\/#\"> <img src=\"https:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square-100x100.jpg\" width=\"100\" height=\"100\" title=\"Number 3 orange square\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg?resize=768%2C770&amp;ssl=1 768w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg?resize=200%2C200&amp;ssl=1 200w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg?w=997&amp;ssl=1 997w\" sizes=\"(max-width: 100px) 100vw, 100px\" \/> <\/a>\n<h3>Go forward to the Lower G.I.T. Page<\/h3>\n<h3>Digestive System Lecture Guide Contents<\/h3>\n\n<h6>The material from this guide and corresponding lecture is assessed on the weekly quiz.<\/h6>\n<a href=\"https:\/\/humanbio.org\/index.php\/campus-humanbio\/digestive\/system\/overview\/#\"> <img src=\"https:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square-200x200.jpg\" width=\"200\" height=\"200\" title=\"Overview\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg?resize=200%2C200&amp;ssl=1 200w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg?resize=768%2C772&amp;ssl=1 768w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-1-orange-square.jpg?w=995&amp;ssl=1 995w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/> <\/a> <h3> <a href=\"https:\/\/humanbio.org\/index.php\/campus-humanbio\/digestive\/system\/overview\/#\"> Overview <\/a> <\/h3>\n<img src=\"https:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square-200x200.jpg\" width=\"200\" height=\"200\" title=\"Upper G.I.T. - YOU ARE HERE\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg?resize=200%2C200&amp;ssl=1 200w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg?resize=768%2C772&amp;ssl=1 768w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-2-orange-square.jpg?w=995&amp;ssl=1 995w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/> <h3> Upper G.I.T. - YOU ARE HERE <\/h3>\n<a href=\"https:\/\/humanbio.org\/index.php\/campus-humanbio\/digestive\/system\/lower-git\/#\"> <img src=\"https:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square-200x200.jpg\" width=\"200\" height=\"200\" title=\"Lower G.I.T.\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg?resize=200%2C200&amp;ssl=1 200w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg?resize=768%2C770&amp;ssl=1 768w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-3-orange-square.jpg?w=997&amp;ssl=1 997w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/> <\/a> <h3> <a href=\"https:\/\/humanbio.org\/index.php\/campus-humanbio\/digestive\/system\/lower-git\/#\"> Lower G.I.T. <\/a> <\/h3>\n<a href=\"https:\/\/humanbio.org\/index.php\/campus-humanbio\/digestive\/system\/misconceptions\/#\"> <img src=\"https:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-4-orange-square-200x200.jpg\" width=\"200\" height=\"200\" title=\"Digestion Misconceptions\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-4-orange-square.jpg?resize=200%2C200&amp;ssl=1 200w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-4-orange-square.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-4-orange-square.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-4-orange-square.jpg?resize=768%2C770&amp;ssl=1 768w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-4-orange-square.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Number-4-orange-square.jpg?w=997&amp;ssl=1 997w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/> <\/a> <h3> <a href=\"https:\/\/humanbio.org\/index.php\/campus-humanbio\/digestive\/system\/misconceptions\/#\"> Digestion Misconceptions <\/a> <\/h3>\n<a href=\"https:\/\/humanbio.org\/index.php\/campus-humanbio\/digestive\/#\"> <img src=\"https:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Module-Icon-100x100.jpg\" width=\"100\" height=\"100\" title=\"Module Icon\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Module-Icon.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Module-Icon.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Module-Icon.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Module-Icon.jpg?resize=768%2C772&amp;ssl=1 768w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Module-Icon.jpg?w=995&amp;ssl=1 995w\" sizes=\"(max-width: 100px) 100vw, 100px\" \/> <\/a>\n<h3>Back to Module 4<\/h3> <h5>This week's overview<\/h5>\n<a href=\"https:\/\/humanbio.org\/index.php\/campus-humanbio\/digestive\/system\/#\"> <img src=\"https:\/\/humanbio.org\/wp-content\/uploads\/2020\/03\/Guide-Icon-100x100.jpg\" width=\"100\" height=\"100\" title=\"Guide Icon\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Guide-Icon.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Guide-Icon.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Guide-Icon.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Guide-Icon.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/humanbio.org\/wp-content\/uploads\/2020\/03\/Guide-Icon.jpg?w=1000&amp;ssl=1 1000w\" sizes=\"(max-width: 100px) 100vw, 100px\" \/> <\/a>\n<h3>This Guide<\/h3> <h6>Digestive System<\/h6>\n<a href=\"https:\/\/oregonstate.instructure.com\"> <img src=\"http:\/\/vividscience.org\/wp-content\/uploads\/2018\/10\/Screen-Shot-2018-10-14-at-10.32.37-PM-3.png\" width=\"100\" height=\"368\" alt=\"\"> <\/a>\n<h3>Direct Link to Canvas<\/h3> <h5>Submit Products<\/h5>","_links":{"self":[{"href":"https:\/\/humanbio.org\/index.php\/wp-json\/wp\/v2\/pages\/6854","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/humanbio.org\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/humanbio.org\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/humanbio.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/humanbio.org\/index.php\/wp-json\/wp\/v2\/comments?post=6854"}],"version-history":[{"count":7,"href":"https:\/\/humanbio.org\/index.php\/wp-json\/wp\/v2\/pages\/6854\/revisions"}],"predecessor-version":[{"id":6893,"href":"https:\/\/humanbio.org\/index.php\/wp-json\/wp\/v2\/pages\/6854\/revisions\/6893"}],"up":[{"embeddable":true,"href":"https:\/\/humanbio.org\/index.php\/wp-json\/wp\/v2\/pages\/6811"}],"wp:attachment":[{"href":"https:\/\/humanbio.org\/index.php\/wp-json\/wp\/v2\/media?parent=6854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}