GIT Hormones: Gastrin and Cholecystokinin
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Questions and Answers

Which hormone increases motility of the small intestine?

  • Peptide YY
  • Ghrelin
  • Neurotensin
  • Substance P (correct)
  • Which hormone has a glucagon-like activity?

  • Somatostatin
  • Peptide YY (PYY)
  • Glicentin (correct)
  • Glucagon-like peptide-1 (GLP-1)
  • Which hormone stimulates the contraction of the lower esophageal sphincter?

  • Gastric inhibitory peptide (GIP)
  • Gastrin (correct)
  • Motilin
  • Secretin
  • Which of the following hormones inhibits gastric acid secretion and gastric emptying?

    <p>Gastric inhibitory peptide (GIP)</p> Signup and view all the answers

    Which hormone inhibits gastric emptying and appetite?

    <p>Glucagon-like peptide-1 (GLP-1)</p> Signup and view all the answers

    Which hormone acts oppositely to leptin and insulin?

    <p>Ghrelin</p> Signup and view all the answers

    What is the primary function of Vasoactive intestinal peptide (VIP)?

    <p>Stimulating intestinal motility and inhibiting gastric acid secretion</p> Signup and view all the answers

    Which hormone is secreted by K cells in the duodenum and jejunum?

    <p>Gastric inhibitory peptide (GIP)</p> Signup and view all the answers

    Which hormone inhibits the secretion of other hormones?

    <p>Somatostatin</p> Signup and view all the answers

    Which of the following is NOT a function of Gastrin?

    <p>Inhibiting insulin secretion</p> Signup and view all the answers

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