Question

592 EXEISE TWENTYTNO Digestive Syadew hs. 16. Cells of the liver that destroy wom-out white and red blood cells (d) beta cells (a) hepatocytes (b) stellate reticuloendothelial (Kupffer) cells (c) alpha cells 17. Bile is manufactured by which oells? (a) alpha (b) beta (c) hepatocytes loendothelial (Kupffer) 8. Which part of the small intestine secretes the intestinal digestive enzymes (a glands (b) duodenal (Brunner's) glands (c) lacteals (d) microvii Structures that give the colon a puckered appearance are (c) rugae (d) haustra 19. called (a) teniae coli (b) villi PART 2 Completion 20. An acute inflammation of the serous membrane lining the abdominal cavity and covering the ab- dominal viscera is referred to as 21. The 22. The portion of the small intestine that is attached to the stomach is the 23. The portion of the stomach closest to the esophagus is the 24. The. is a sphincter (valve) between the ileum and large intestine. forms the floor of the oraheavity and is composed of skeletal mus- cle covered with mucous membrane. The convex lateral border of the stomach is called the The three special structures found in the wall of the small intestine that increase its efficiency in ab- sorbing nutrients are the vili, circular folds, and 25. 26. 27. The three pairs of salivary glands are the parotids, submandibulars, and 28. The small intestine is divided into three segments: duodenum, ileum, and #x /29. The large intestine is divided into four main regions the cacum,colon, rectum, and The enzyme that is present in saliva is called The transition of the lips where the outer skin and inner 30. mucous membrane meet is called the 31. papillae are arranged in the form of an inverted V on the posterior 32. The surface of the tongue. 33. The portion of a tooth containing blood vessels, lymphatic vessels, and nerves is the dentition, but not in a deciduous dentition, that replace the decid- The teeth present in a permanent uous molars are the 34.

Answer 1

16. Kupffer cells

17. Bile is secreted by kupffer cells. bile is a dark brown or yellow colored fluid. it is essential for digestion of lipid in the small intestine.

18. Crypt of Lieberkühn/ intestinal gland secrete the digestive enzymes of intestine. They cause the digestion of proteins, carbohydrates.

19. Haustra gives the puckered appearance of colon. It is the pouch like appearance due to sac formation.

20. Peritonitis

21. Ileo-caecal valve

22. Duodenum

23. Cardia

24. soft tissues (mylohyoid muscle)

25. greater curvature {inner concave surface is called as lesser curvature}

26. crypts of Lieberkühn

27. submental gland

28. caecum

29. he large intestine is divided into ascending, transverse, descending, colon and rectum

30. ptyalin

31.vermilion border

32. circumvallate papilla. they are 6-8 in number

33. dental pulp

34. premolars.