Exogenous Dietary Lipid Metabolism Quiz
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Questions and Answers

What are the main components of dietary lipids?

  • Triglycerides, cholesterol esters, monoglycerides, bile acids
  • Triglycerides, cholesterol, fat-soluble vitamins, bile acid micelles
  • Triglycerides, phospholipids, free fatty acids, cholesterol (correct)
  • Phospholipids, monoglycerides, free cholesterol, bile acid micelles
  • How are dietary triglycerides digested in the stomach and duodenum?

  • By gastric lipase and emulsification from vigorous stomach peristalsis (correct)
  • By pancreatic lipase and bile acid micelles
  • By gastric lipase and bile acid micelles
  • By pancreatic lipase and emulsification from vigorous stomach peristalsis
  • What happens to dietary cholesterol esters in the intestine?

  • They are de-esterified into free cholesterol (correct)
  • They are reassembled into triglycerides
  • They are solubilized in the intestine by bile acid micelles
  • They are absorbed into enterocytes
  • How are monoglycerides, free fatty acids, and free cholesterol solubilized in the intestine?

    <p>By bile acid micelles</p> Signup and view all the answers

    What are the components packaged into 'nascent' chylomicrons once absorbed into enterocytes?

    <p>Triglycerides and cholesterol</p> Signup and view all the answers

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