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In an adult male human, the GI tract is approximately 6.5 metres (20 ft) long and consists of the upper and lower GI tracts. The tract may also be divided into foregut, midgut, and hindgut, reflecting the embryological origin of each segment of the tract.[1]
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en.wikipedia.org/wiki/Gastrointestinal_tract
en.wikipedia.org/wiki/Gastrointestinal_tract
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Digestion - Wikipedia, the free encyclopedia
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Digestion is the mechanical and chemical breaking down of food into smaller components, to a form that can be absorbed, for instance, by a blood stream. Digestion is a form of catabolism. In mammals,...
en.wikipedia.org/wiki/Digestion
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Slide 9 Gastro- esophageal Junction; The slow transition from skeletal to smooth muscle is in juxtaposition to the abrupt change from stratified squamous epithelium of the esophagus to the lining of the stomach. ... Bar = 250 Micron...
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www.kumc.edu/instruction/medicine/anatomy/histoweb/gitr...
www.kumc.edu/instruction/medicine/anatomy/histoweb/gitract/gi09.htm
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Learn the "Geography" of the GI Tract.. ... Stratified Squamous Epithelium ... Upper Third (skeletal muscle in muscularis externa)
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www.kumc.edu/instruction/medicine/anatomy/histoweb/gitr...
www.kumc.edu/instruction/medicine/anatomy/histoweb/gitract/gitract.htm
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The digestive or gastrointestinal (GI) tract includes the esophagus, stomach, small intestine, large intestine or colon, rectum, and anus. Bleeding can come from one or more of these areas, that is, from a small area such as an ulcer on the lining of the stomach or from a large surface such as an inflammation of the colon.
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digestive.niddk.nih.gov/ddiseases/pubs/bleeding/
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Digestion involves mixing food with digestive juices, moving it through the digestive tract, and breaking down large molecules of food into smaller molecules. Digestion begins in the mouth, when you chew and swallow, and is completed in the small intestine.
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digestive.niddk.nih.gov/ddiseases/pubs/yrdd/
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Conditions of the gastrointestinal tract, including GERD, throat cancer, esophageal cancer and stomach cancer, are serious and require immediate treatment. Learn about gastrointestinal tract disorders. ... The GI tract is a far-reaching system that includes parts of the: esophagus gallbladder large intestine liver mouth...
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www.gitract.info/
www.gitract.info/
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