me ULTIPLE CHOICE. Choose the one alternative that best completes the statement
ID: 302554 • Letter: M
Question
me ULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question 1) All of the following are true of the intestinal phase of gastric digestion except that it A) involves both neural and endocrine reflexes B) precedes the gastric phase C) begins when chyme enters the small intestine D) functions to control the rate of gastric emptying E) helps ensure that the functions of the small intestine proceed with relative efficiency 2) A small, wormlike structure attached to the posteromedial surface of the cecum is the A) gallbladder. B) haustra. C) appendix. D) ileum. E) pancreas. 3) If the pancreatic duct was obstructed, you would expect to see elevated blood levels of A) amylase 8) gastrin C) bilirubin. D) secretin. E) cholecystokinin 4) Digestion refers to the A) chemical breakdown of food. B) mechanical and chemical breakdown of food C) release of water, acids, enzymes and buffers by organs. D) progressive dehydration of indigestible residue. E) mechanical breakdown of food 5) Which of the following is true regarding digestion and absorption in the stomach? A) Lipid digestion begins in the stomach B) Digestion is complete after chyme moves out of the stomach. C) Carbohydrate digestion begins in the stomach D) Protein digestion begins in the stomach E) Small proteins can be absorbed with the help of pepsin. 6) Which of the following descriptions best matches the term myenteric plexus? A) sensory neural network B) coordinates activity of muscularis externa C) component of mucosa D) secretes a watery fluid E) loose connective tissue layer containing blood vesselsExplanation / Answer
Answere :
1. The option (B) is not true about intestinal phase of gastric digestion i.e. precedes the gastric phase
2. The option (C) is correct i.e. appendix is worm-like structure attached to the posteromedian surface of caecum.
3. The option (A) is correct i.e amylase concentration increses in blood when pancreatic duct obstructed.
4. The option (B) is correct i.e. Digestion refers to the mechanical and chemical breakdown of food.
6. The option (B) is correct i.e. coordinates acticity of muscularis externa.
14. The option (A) is correct i.e Chief cells secretes pepsinogen.
15. The option (B) is correct i.e A central vein is located in the center of liver lobule.
16. The option (C) is not a function of tongue i.e. partitioning of oropharynx from nasopharynx.
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