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SSC General Science & Technology Sample Paper NCERT Sample Paper-5

  • question_answer
    The gastrointestinal hormones namely Secretin and Cholecystokinin secreted by duodenal epithelium activate respectively which organs to discharge their secretions?

    A)  Pancreas and Gall Bladder

    B)  Gall bladder and stomach

    C)  Pancreas and stomach

    D)  Stomach and small intestine

    Correct Answer: A

    Solution :

    [a] Secretin is a hormone released into the bloodstream by the duodenum (especially in response to acidity) to stimulate secretion by the liver and pancreas. Cholecystokinin stimulates the gallbladder to contract and release stored bile into the intestine. It also stimulates the secretion -of pancreatic juice and may induce satiety.


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