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NEET 2005
Exam
NEET
Year
2005
Subject
Zoology
Chapter
Digestion and Absorption

NEET 2005 · Zoology · Digestion and Absorption

Secretin and cholecystokinin are digestive hormones. They are...

Secretin and cholecystokinin are digestive hormones. They are secreted in:Secretin and cholecystokinin are digestive hormones. They are secreted in:

Options

  1. Apyloric stomach
  2. Bduodenum
  3. Cileum
  4. Doesophagus.

Correct answer

B. duodenum

Step-by-step solution

Secretin and cholecystokinin (CCK) are two main gastrointestinal (GI) hormones secreted in duodenum of alimentary canal. CCK stimulates gall bladder contraction and thus increases the flow of bile salts into the intestine. While, secretin stimulates the release of an alkaline pancreatic fluid that neutralizes stomach acid as it enters the intestine. Related Theory Secretin and cholecystokinin are digestive hormones. They are secreted in:
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