Term
1.) mucosa 2.) submucosa 3.) muscularis externa 4.) adventitia or serosa |
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Definition
| List the four layers of the digestive tract, starting with the lumen: |
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Term
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Definition
-located in the gastric glands in the stomach - secrete pepsinogen (which gets converted into pepsin which starts to digest proteins) |
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Definition
- located in the gastric glands in the stomach -secretes acid into the lumen (HCl) -secretes gastric intrinsic factor |
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Definition
- located in the small intestine and large intestine - digests and absorbs foods, fats, proteins, and carbs |
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Definition
- located in the small intestine and large intestine -secretes mucous (for protection from acids) |
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Definition
-located in the small intestine only -tries to get rid of bacteria by secreting antibacterial agents |
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