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# Review Sheet 25 ## Matching Exercise **Instructions:** Match the items in Column A with the corresponding descriptions in Column B. Some answers may be used more than once. **Column A** | **Column B** ---|---| 1. Structure that suspends the small intestine from the posterior body wall | e. gr...

# Review Sheet 25 ## Matching Exercise **Instructions:** Match the items in Column A with the corresponding descriptions in Column B. Some answers may be used more than once. **Column A** | **Column B** ---|---| 1. Structure that suspends the small intestine from the posterior body wall | e. greater omentum 2. Three modifications of the small intestine that increase the surface area for absorption | y. villi 3. Large collections of lymphoid tissue found in the submucosa of the small intestine | o. Peyer's patches 4. Deep folds of the mucosa and submucosa that extend completely or partially around the circumference of the small intestine | q. circular folds 5. Regions that break down foodstuffs mechanically | m. oral cavity 6. Mobile organ that initiates swallowing | w. tongue 7. Conduit that serves the respiratory and digestive systems | p. pharynx 8. Lies posterior to the trachea; conveys food from the pharynx to the stomach | c. esophagus 9. Surface projections of a mucosal epithelial cell | 1. microvilli 10. Valve at the junction of the small and large intestines | h. ileocecal valve 11. Primary region of enzymatic digestion | v. stomach 12. Membrane securing the tongue to the floor of the mouth | d. lingual frenulum 13. Area between the teeth and lips/cheeks | x. vestibule 14. Wormlike sac that outpockets from the cecum | b. appendix 15. Carbohydrate (starch) digestion begins here | v. stomach 16. Two-layered serous membrane attached to the greater curvature of the stomach | e. greater omentum 17. Organ distal to the small intestine | i. large intestine 18. Valve preventing movement of chyme from the duodenum into the stomach | r. pyloric valve 19. Posteriosuperior boundary of the oral cavity | f. hard palate 20. Location of the hepatopancreatic sphincter through which pancreatic secretions and bile pass | t. small intestine 21. Outermost layer of a digestive organ in the abdominal cavity | z. visceral peritoneum 22. Principal site for the synthesis of vitamins (B, K) by bacteria | z. visceral peritoneum 23. Distal end of the alimentary canal | f. hard palate 24. Bone-supported part of roof of the mouth | u. soft palate