Anatomy and Physiology of the Gastrointestinal System Review
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Questions and Answers

Which hormone encourages both the secretion of pancreatic enzymes and the discharge of bile from the gall bladder?

  • Cholesystokinin (correct)
  • Secretin
  • Insulin
  • Glucagon
  • What are the main enzymes produced by the exocrine glands of the pancreas?

  • Amylases, nucleases, and proteases
  • Amylases, lipases, and carbohydrases
  • Lipases, peptidases, and amylases (correct)
  • Cellulases, lipases, and peptidases
  • What is the function of bile in the digestive system?

  • To convert carbohydrates into glucose
  • To aid in the absorption of water in the large intestine
  • To break down proteins into amino acids
  • To emulsify fats and make them water soluble (correct)
  • Which part of the pancreas stretches back to just in front of the spleen?

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

    What is the main function of the villi in the small intestine?

    <p>To absorb nutrients into capillaries and lacteals</p> Signup and view all the answers

    Which blood vessels serve the digestive system and have the function of transporting absorbed nutrients and supplying the organs with nutrients and oxygen?

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

    What is the peritoneal cavity?

    <p>A space bounded by visceral and parietal peritoneal surfaces</p> Signup and view all the answers

    Which structure within the small intestine absorbs fatty acids from broken-down chyme?

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

    What is the primary purpose of the gastrointestinal tract?

    <p>Breaking down food into nutrients for absorption</p> Signup and view all the answers

    What is the basic structure of the gastrointestinal tract?

    <p>Mucosa, submucosa, muscularis externa, and serosa</p> Signup and view all the answers

    What is the process where food is expelled from the body?

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

    Which of the following represents a function of the digestive system?

    <p>Breaking down food into smaller molecules</p> Signup and view all the answers

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