exercise_digestive_topic_2

exercise_digestive_topic_2 - The Digestive System: Anatomy...

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The Digestive System: Anatomy Review 1. List two main divisions of the digestive system. a. _____________________ b. _____________________ 2. The four main layers of the digestive tract wall are a. ___________. b. ___________. c. ___________. d. ___________.
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3. Label the diagram below with the four main layers you listed in question 6. 4. The mucosa includes a type of columnar ________that forms the inner lining of the lumen 5. Blood and lymph vessels of the mucosa are found in its ______ _______ connective tissue layer. 6. The smooth muscle layer of the mucosa is called the ________ _______. 7. The function of epithelial goblet cells is to secrete ________. 8. _________ cells of the mucosa secrete hormones into the blood. 9. Absorption of nutrients occurs through the mucosal epithelium and into either _______ or ______ vessels.
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10. Label the vessels you listed in question 13 in the diagram below. 11. The muscularis mucosa has both ________ and _______ fibers that function in moving the villi to aid in digestion and absorption. 12. The built-in (intrinsic) network of nerve cells in the submucosa is the ______ ______. 13. The two types of movements produced by contractions of the muscularis externa are ____________ and ____________.
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exercise_digestive_topic_2 - The Digestive System: Anatomy...

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