Which of the following is considered to be one of primary digestive system harmo

Question

Which of the following is considered to be one of primary digestive system harmones? Gastrin Bile Hydrochloric acid Pancreatic amylase ___________ What is the correct order for layers of the GI wall, from innermost (next to lumen) to outermost? Adventitia/serosa- muscularis-mucosa-submucosa Muscularis-mucosa- adventitia/serosa-submucosa Mucosa-submucosa- adventitia/serosa-muscularis Adventitia/serosa-mucosa- submucosa- muscularis mucosa- submucosa- muscularis- adventitia/serosa _________ Of the five types of secretory cells in the gastric glands, which ones secrete pepsinogen? Parietal cells Chief cells cells Mucous neck cells Surface mucous cells______________ Of the five types of secretory cells in the gastric glands, which ones secrete HCL Parietal cells Chief Cells Mucous neck cells Surface mucous cells______________ Which phase of digestion involves the thought, smell, and sight of food? Gastric phase Enteric phase Cephalic phase Colic Phase___________ Which of the following is the correct sequence of regions of the small intestine, from beginning to end? Jejunum - Duodenum - Ileum Duodenum - Ileum - Jejunum Duodenum - Jejunum - Ileum Ileum-Duodenum - Jejunum Ileum - Jejunum - Duodenum _____________

Explanation / Answer

88- A because its secretion is stimulated as the food arrives in the stomach.

89- E

90- B as it is responsible for the secretion of pepsinogen and gastric lipase and secretes chymosin in ruminants.

91- A as it secretes hydrochloric acid and the intrinsic factor, located in gastric glands found in the lining of the fundus and the body of the stomach.

92- C as it occurs when the gastric secretion occurs and the food enters the stomach and is being eaten. The greater is the appetite, greater is the stimulation.

93- C

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