Small Intestine Function and Digestion
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Questions and Answers

What is the primary function of microvilli in the small intestine?

  • To increase surface area for absorption (correct)
  • To secrete digestive enzymes
  • To produce hormones
  • To lubricate the intestinal wall

    • What type of cells secrete mucus in the small intestine?

  • Goblet cells (correct)
  • Enteroendocrine cells
  • Paneth cells
  • Absorptive cells

    • Where does the final level of digestion occur in the small intestine?

  • In the brush border (correct)
  • In the lumen
  • In the absorptive cells
  • In the pancreas

    • What type of enzymes break down proteins into smaller polypeptides in the small intestine?

    <p>Pancreatic enzymes</p> Signup and view all the answers

    What is the function of bile in the digestion of lipids?

    <p>To emulsify lipids</p> Signup and view all the answers

    What is the fate of absorbed lipids in the small intestine?

    <p>They are absorbed into the lymph</p> Signup and view all the answers

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