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Q: Cholecystokinin secretion from the intestinal wall is simulated by the presence?
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What do the presence of fat in the intestines stimulate cells of the intestinal wall to release?

cholecystokinin also known as {CCK}


What hormone is released in the presence of fat and slows intestinal motility to allow longer digestion time?

It is Cholecystokinin (CCK)


What is cholecystokinin?

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


What stimulates the hormone cholecystokinin from the intestinal wall?

This is a digestive hormone released with secretin when food from the stomach reaches the first part of the small intestine. It is made by some of the cells lining the first part of the small intestine.


What type of cell functions does the presence of microvilli typically indicate?

Microviili increase the plasma membrane surface area. They are generally found in absorptive cells. (e.g. intestinal cells)


Clinical importance of direct fecal examination?

Will give information of presence of blood, undigested food, and presence of intestinal parasites.


The presence of food in the small intestine A. increase gastric secretion B. inhibit gastric secretion C. has no effect on gastric secretion?

This is clearly homework, so you need to open your book and read it to get the answer. Wiki will not help you cheat. Time to get to work.


Select the correct statement about the regulation of gastric secretion?

ANSWER IS: Gastric secretion can be stimulated before food has entered the mouth.A.Gastric secretion can be stimulated before food has entered the mouth.B.Gastric secretion is enhanced by very low pH (below a pH of 2)C.The presence of food in the stomach prevents hormonal control of gastric secretion.D.Vagus stimulation of the stomach results in decreased secretion of gastric juice.


What is the most direct result of the presence of acid chyme in the small intestine?

because of it low pH(making it acidic), the duodenum (the first section of the small intestine) secretes cholecystokinin (CCK), which causes the gallbladder to secrete bile.


What is happening when you bleed from your anus?

The presence of blood may indicate the presence of internal hemorrhoids, or there may be intestinal polyps present which can bleed periodically. Only a doctor using a scope can tell for sure what the problem is.


What type of the cell does the presence of microvilli typically indicate?

Microviili increase the plasma membrane surface area. They are generally found in absorptive cells. (e.g. intestinal cells)


What is digestive jucies?

The digestive juices are the secretions of the digestive tract that break down food. They include saliva, gastric juice, pancreatic juice, bile, and intestinal juice. The digestive juices are secreted by different organs, vary widely in chemical composition, and play different roles in the digestive process. Each is constantly produced by the body in small amounts, but the presence of food as it passes through the digestive tract causes increased production and secretion.