NEET BIOLOGY

HUMAN PHYSIOLOGY

DIGESTION AND ABSORPTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which hormone slows down gastric motility and s timulates the pancreas to release lipase and the gallbladder to release bile?
A
Gastrin
B
CCK
C
Secretin
D
None of the above
Explanation: 

Detailed explanation-1: -Cholecystokinin has several functions at this stage of the digestive process: It stimulates your gallbladder to contract and release bile into your small intestine. (“Cholecystokinin” means to “move the gallbladder.") It stimulates your pancreas to release pancreatic enzymes.

Detailed explanation-2: -Glucagon retards gastric emptying of liquids and inhibits motility throughout the gastrointestinal tract [63].

Detailed explanation-3: -These results demonstrate that CCK-8 decreases gastric motility in the gastric corpus and delays gastric emptying by a capsaicin-sensitive vagal afferent pathway. These same afferent fibers may also play a physiological role in the gastric emptying of liquids.

Detailed explanation-4: -The physiological actions of CCK include stimulation of pancreatic secretion and gallbladder contraction, regulation of gastric emptying, and induction of satiety. Therefore, in a highly coordinated manner, CCK regulates the ingestion, digestion, and absorption of nutrients.

Detailed explanation-5: -Cholecystokinin (CCK) is well-known as a key hormone that inhibits stomach emptying and stimulates midgut motility in gastric species.

There is 1 question to complete.