Gastric Gland Components Quiz

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Questions and Answers

Which cells in the pancreas are responsible for the production of zymogen granules?

  • Islet cells
  • Exocrine cells
  • Endocrine cells
  • Acini (correct)

What is the primary function of the hepatopancreatic sphincter?

  • To facilitate gall bladder contraction
  • To control pancreatic juice secretion
  • To regulate bile salts production
  • To relax and allow the flow of pancreatic juices and bile into the duodenum (correct)

What stimulates the secretion of bile salts and gall bladder contraction?

  • Vagus nerve
  • CCK (correct)
  • Pancreatic juice
  • Secretin

What is the role of secretin in pancreatic juice secretion?

<p>Stimulating bicarbonate-rich pancreatic juice (A)</p> Signup and view all the answers

What are the two primary components of pancreatic juice?

<p>Water and digestive enzymes (C)</p> Signup and view all the answers

Which cells in the gastric glands secrete HCl and intrinsic factor?

<p>Parietal cells (C)</p> Signup and view all the answers

What is the function of chief cells in the gastric glands?

<p>Secrete pepsinogen (C)</p> Signup and view all the answers

What is the role of enterogastrones in regulating gastric secretion?

<p>Inhibit gastric secretion (A)</p> Signup and view all the answers

Which structure allows the gallbladder to expand as it fills with bile?

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

What is the function of tight junctions in the stomach lining?

<p>Maintain the mucosal barrier (C)</p> Signup and view all the answers

How is pepsinogen activated to pepsin in the stomach?

<p>By acidic pH (B)</p> Signup and view all the answers

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