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Secretin

secretin

(Science: hormone) peptide hormone of gastrointestinal tract (27 residues) found in the mucosal cells of duodenum. Stimulates pancreatic, pepsin and bile secretion, inhibits gastric acid secretion. Considerable homology with gastric inhibitory peptide, vasoactive intestinal peptide and glucagon. Peptic hormone produced by the mucous lining of the small intestine; can stimulate secretion by the pancreas and liver.A type of [[hormone that promotes the secretion of bile from the liver.


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Small intestines and Intestinal crpyts -crypts of Leiberkuhn

Hello Just wondering, those intestinal crypts (tubular glands), I know they have secreting cells, that secrete intestinal juice, but just wondering which cells? Are there also S cells that secrete secretin? or is this the same as enteroendocrine cells, as I know ...

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by snezka18
Sun May 08, 2011 4:05 pm
 
Forum: Human Biology
Topic: Small intestines and Intestinal crpyts -crypts of Leiberkuhn
Replies: 1
Views: 3062

Inheritance of T3SS pilus

... association of second protein Genetic mutation: ATP Synthase associates with pore Genetic mutation: Type III export apparatus associates with a Secretin So far, so good. All of these changes are the result of genetic changes. Thus, each new bacteria will inherit the Type III export apparatus. ...

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by SouthernFriedSkeptic
Thu Aug 30, 2007 3:23 am
 
Forum: Evolution
Topic: Inheritance of T3SS pilus
Replies: 1
Views: 2618

hormones in digestion

The presence of chyme (in acidic condition because of the presence of HCl) in the stomach stimulate the release of secretin, gastrin and cck that control digestive secretion. Liver does produce bile which is the byproduct of hemoglobin breakdown that occur in it. It also produces ...

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by sham
Mon Mar 13, 2006 2:36 am
 
Forum: Human Biology
Topic: hormones in digestion
Replies: 6
Views: 4483

hormones in digestion

secretin gastrin and cck in humans are all hormones that control digestive secretions, i know that statement is correct but the follow make me confuse : they are produced in the gut by an acid ph? i believe they are produced ...

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by coco
Thu Mar 09, 2006 11:18 pm
 
Forum: Human Biology
Topic: hormones in digestion
Replies: 6
Views: 4483

Vagus Nerve

One way is the stimulation of bile secretion - secretin from duodenum, by parasympathetic vegas nerve, increased blood flow in the liver, etc.

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by b_d_41501
Wed Jun 15, 2005 5:49 pm
 
Forum: Human Biology
Topic: Vagus Nerve
Replies: 19
Views: 165567


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