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cholecystokinin

   Also found in: Medical, Acronyms, Wikipedia 0.03 sec.
cho·le·cys·to·ki·nin  (kl-sst-knn)
n. Abbr. CCK
A hormone produced principally by the small intestine in response to the presence of fats, causing contraction of the gallbladder, release of bile, and secretion of pancreatic digestive enzymes. Also called pancreozymin.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.cholecystokinin - a gastrointestinal hormone that stimulates the secretion of pancreatic enzymes and the contraction and emptying of the gall bladder; its release is stimulated by the presence of fatty acids and amino acids in the small intestine
gastrointestinal hormone, GI hormones - hormones that affect gastrointestinal functioning
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Cholecystokinin, dopamine D2 and N-methyl-D-aspartate binding sites in the nucleus of the solitary tract of the rat: Possible relationship to ingestive behavior.
Vertigo and motion sickness. Part I: vestibular anatomy and physiology by Roland, Peter S. / Ear, Nose and Throat Journal
We know that marathon runners have increased levels of cholecystokinin, a chemical messenger found in the intestines that triggers the contraction of the gallbladder.
Not everybody must get stones: how to avoid gallbladder disease by Schardt, David / Nutrition Action Healthletter
The findings suggest that counteracting this hormone--called cholecystokinin, or CCK--could help elderly people regain a healthy appetite and avoid anorexia, a condition of dangerous weight loss.
Weak appetite in elderly ties to hormone. (Science News of the week) by Seppa, N. / Science News
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