Review B. Matching Match each structure listed on the left with its correct desc

Question

Review B. Matching Match each structure listed on the left with its correct description on the right. 1. pyloric sphincter 2. greater omentumm 3. incisor 4. esophageal hiatus 5. taenia coli 6. haustra 7. mesentery 8. muscularis mucosae 9. muscularis externa 10. serosa 11. fauces 12. lingual frenulum 13. gingiva 14. enamel A. fatty apron hanging off stomach B. muscle layer of mucosa C. muscle folds of stomach wall D. opening between mouth and pharynx E. hard outer layer of tooth F pouches in colon wall G. folds of intestinal wall H. tooth used for snipping food I. longitudinal muscle of colon I. gum surrounding tooth K. tooth used for grinding L. valve between stomach and duodenum M. duct transporting bile and pancreatic juice N. connective membrane of intestines o. passageway for esophagus in diaphragm P. major muscle layer deep to submucosa Q. middle segment of small intestine R. duct joined by cystic duct s. T. -15. rugae 16. plicae 17. molar 18. jejunum 19. common bile duct 20. duodenal ampulla anchors tongue to floor of mouth also called adventitia C. Short-Answer Questions 1. List the three major pairs of salivary glands and the type of saliva each gland secretes.

Explanation / Answer

B. 1-L, 2-A, 3-H, 4-O, 5-I,6-F, 7-G, 8-B, 9-P, 10-T, 11-D,12-S, 13-J, 14-E, 15-C, 16-N, 17-K, 18-Q, 19-R ,20-M

C.1.The main salivary glands are A) Parotid B)Submaxillary or submandibular C)Sublingual.

Parotid gland secretes thin watery saliva rich in enzymes(serous).Parotid gland is predominantly serous(occasionally mucous)

Submaxillary and sublingual gland secretes thin watery saliva rich in enzymes(serous) as well as thick viscous saliva rich in mucin content(mucinous) in varying proportion. In secretion from Submaxillary gland ,serous : mucinous content is 4:1 and in case of sublingual secretion, serous: mucinous content is 1:4.

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