Role of Nutritionists in the Food Industry
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Questions and Answers

What is the role of gastric inhibitory peptide and cholecystokinin in the digestive process?

  • They facilitate the breakdown of proteins in the small intestine
  • They stimulate gastric motility and gastric secretion
  • They aid in the absorption of nutrients in the large intestine
  • They inhibit gastric motility, gastric emptying, and gastric secretion (correct)
  • Which of the following is the correct order of sections in the small intestine?

  • Ileum, duodenum, jejunum
  • Jejunum, duodenum, ileum
  • Duodenum, ileum, jejunum
  • Duodenum, jejunum, ileum (correct)
  • What is the approximate length of the duodenum?

  • 20 cm
  • 10 cm
  • 40 cm
  • 30 cm (correct)
  • Which of the following structures is not one of the four distinct strata of the intestinal wall?

    <p>Villi</p> Signup and view all the answers

    Which part of the small intestine receives secretions from the liver, gallbladder, and pancreas?

    <p>Duodenum</p> Signup and view all the answers

    What is the primary function of the small intestine?

    <p>Digestion and uptake of nutrients</p> Signup and view all the answers

    Which of the following statements about the small intestine is not true?

    <p>The small intestine is responsible for the initial breakdown of food</p> Signup and view all the answers

    What is the approximate length of the jejunum and ileum combined?

    <p>3 meters</p> Signup and view all the answers

    Which of the following is not one of the four distinct strata of the intestinal wall?

    <p>Lamina propria</p> Signup and view all the answers

    What is the approximate percentage of the small intestine that is comprised of the jejunum?

    <p>40%</p> Signup and view all the answers

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