PHYL 142 | Digestive | Gastrointestinal (GI) Tract Overview
Anatomy & Physiology with Dr. J・2 minutes read
Different body parts specialize in the chemical digestion of specific substances, with enzymes and chemicals located in areas like the stomach, small intestine, and large intestine. The gastrointestinal tract, also known as the elementary canal, runs from the mouth to the anus, with accessory organs like the liver playing a crucial role in digestion.
Insights
- Different parts of the body specialize in chemical digestion of specific chemicals and macromolecules, with enzymes and digestive chemicals concentrated in areas like the stomach, small intestine, and large intestine.
- The gastrointestinal tract, also known as the elementary canal, spans from the mouth to the anus, with food passing through the pharynx, esophagus, stomach, small intestine, and large intestine, highlighting the sequential digestion process and the role of accessory organs like the liver in physical and chemical breakdown.
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Recent questions
Where does chemical digestion occur in the body?
Stomach, small intestine, large intestine
What is the gastrointestinal tract also known as?
Elementary canal
What are the accessory organs involved in digestion?
Liver, intestines
What is the function of the mesentery in the GI tract?
Support organs, vasculature, maintain blood flow
What are the two types of epithelial cells in the GI tract?
Stratified squamous, simple columnar
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