Gastrointestinal Function: Digestion & Absorption
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Questions and Answers

What is the main function of the gastrointestinal system?

  • To break down proteins, fats, and complex carbohydrates (correct)
  • To absorb vitamins and minerals
  • To secrete hydrochloric acid and bile
  • To produce digestive enzymes

    • Which part of the gastrointestinal system is responsible for attacking proteins and fats?

  • Salivary and lingual glands
  • Stomach (correct)
  • Exocrine portion of the pancreas
  • Small intestine

    • What is the role of the enterocytes in the small intestine?

  • To line the small intestine with microvilli
  • To produce digestive enzymes
  • To absorb vitamins and minerals (correct)
  • To secrete hydrochloric acid and bile

    • What is the function of the brush border on the enterocytes in the small intestine?

    <p>To assist in digestion with a rich supply of enzymes</p> Signup and view all the answers

    Which component aids the action of the digestive enzymes in the gastrointestinal system?

    <p>Hydrochloric acid secreted by the stomach</p> Signup and view all the answers

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