28 Gastrointestinal Hormones

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App

Questions and Answers

Which of the following hormones is primarily responsible for stimulating the secretion of HCl, intrinsic factor, and pepsinogen?

  • CCK
  • Secretin
  • Gastrin (correct)
  • Somatostatin

What is the primary effect of Omeprazole on parietal cells?

  • Stimulates the release of intrinsic factor
  • Activates the release of pepsinogen
  • Induces the release of gastrin
  • Inhibits the release of H+ (correct)

Which hormone primarily inhibits the release of insulin, glucagon, secretin, CCK, and motilin?

  • Gastrin
  • Somatostatin (correct)
  • CCK
  • Secretin

What stimulates the secretion of CCK?

<p>Amino acids and fatty acid chains (B)</p> Signup and view all the answers

Which hormone is primarily stimulated by acid in the duodenum?

<p>Somatostatin (B)</p> Signup and view all the answers

What inhibits the secretion of somatostatin?

<p>Acid in the duodenum (C)</p> Signup and view all the answers

What is the primary target of motilin?

<p>Stomach antrum (D)</p> Signup and view all the answers

Which hormone is mainly released by alpha cells of the pancreas in a starvation state?

<p>Glucagon (D)</p> Signup and view all the answers

What is the effect of bombesin (gastrin-releasing peptide) on intestinal motor activity?

<p>Increases intestinal motor activity (C)</p> Signup and view all the answers

What causes an increase in pancreatic HCO3- release?

<p>Gastrin (B)</p> Signup and view all the answers

What is the effect of anorexia mediated by the hypothalamus?

<p>Decreases appetite (C)</p> Signup and view all the answers

Which hormone is primarily responsible for promoting protein synthesis?

<p>Insulin (B)</p> Signup and view all the answers

What is the effect of peptide YY following a fatty meal?

<p>Inhibits acid secretion and stomach contraction (A)</p> Signup and view all the answers

What is the cause of B12 deficiency in gastric bypass patients?

<p>Decreased intrinsic factor production (D)</p> Signup and view all the answers

What is the primary effect of somatostatin on pancreatic function?

<p>Inhibits pancreatic secretion (B)</p> Signup and view all the answers

Which cell type secretes pancreatic polypeptide?

<p>Islet cells in pancreas (B)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Use Quizgecko on...
Browser
Browser