ANATOMY
GASTRO INTESTINAL
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The gastrointestinal hormones have physiological effects that can be elicited at normal concentrations as well as pharmacological effect that require higher than normal concentrations. Which of the following hormone will have the direct physiological affect to stimulate gastric acid secretion?
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Gastrin
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Secretin
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Cholecystokinin (CCK)
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Motilin
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Explanation:
Detailed explanation-1: -Gastrin is a hormone responsible for hydrochloric acid secretion in the stomach and the motility of the GI tract. Secretin stimulates the secretion of pancreatic bicarbonate to neutralize the acidity of the stomach contents entering the small intestine.
Detailed explanation-2: -Regulating secretion of other GI peptides (i.e., somatostatin inhibits secretion of all GI hormones)
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