Gastrointestinal Structure and Function Overview
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Questions and Answers

What is the primary function of the accessory organs in the digestive system?

  • To eliminate waste products from the body
  • To supply digestive fluids and enzymes (correct)
  • To absorb nutrients into the bloodstream
  • To break down food into smaller molecules
  • What is the order of the organs in the GI tract, from proximal to distal?

  • Mouth, salivary glands, esophagus, stomach, small intestine, pancreas, large intestine (correct)
  • Mouth, stomach, small intestine, pancreas, esophagus, large intestine
  • Mouth, esophagus, stomach, small intestine, pancreas, large intestine
  • Mouth, stomach, esophagus, small intestine, pancreas, large intestine
  • What is a common symptom of acute GI dysfunction?

  • Vomiting (correct)
  • Pain
  • Malabsorption
  • Constipation
  • Which of the following is an example of a chronic GI disorder that requires chronic treatment?

    <p>Type 3 intestinal failure</p> Signup and view all the answers

    What is the primary function of the intestinal epithelial cells (IECs)?

    <p>To transport digested components across the lumen</p> Signup and view all the answers

    What is the general outcome of identifying and remedying dietary and lifestyle triggers in some chronic GI disorders?

    <p>Improvement in symptoms</p> Signup and view all the answers

    What is the function of the GI tract in relation to the rest of the body?

    <p>It serves as the gateway to oral nutrient, drug, and toxicant access</p> Signup and view all the answers

    What is unique about the nervous system of the GI tract?

    <p>It is the only organ with a freestanding nervous system</p> Signup and view all the answers

    What is the primary function of the gut in relation to digestion?

    <p>To mechanically and chemically process materials for absorption</p> Signup and view all the answers

    What is the process of breaking down dietary macromolecules into their components?

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

    What is a characteristic of the mucosal epithelial cells of the GI tract?

    <p>They have a high cell turnover rate</p> Signup and view all the answers

    What is the GI tract also responsible for, aside from digestion and absorption?

    <p>All of the above</p> Signup and view all the answers

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