Human Physiology Quiz: Digestive System
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Questions and Answers

What primary role does the liver perform concerning nutrients?

  • Synthesis of neurotransmitters and hormones
  • Production of gastric acid
  • Storage of excess glucose as glycogen
  • Metabolism of nutrients and removal of toxins (correct)

    • Which transport mechanism is primarily associated with the absorption of glucose in the jejunum?

  • Facilitated diffusion through Glut-4
  • Na+:AA co-transport
  • Passive diffusion
  • SGLT-1 co-transport with Na+ (correct)

    • Which of the following substances is primarily responsible for stimulating gastric acid secretion?

  • Cholecystokinin
  • Somatostatin
  • Gastrin (correct)
  • Vagal nerve stimulation

    • What is the function of bile salts in the digestive process?

    <p>Emulsification of triglycerides</p> Signup and view all the answers

    Which electrolyte is primarily absorbed in the terminal ileum?

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

    How do fatty acids interact with bile salts during absorption?

    <p>They form micelles for easier absorption</p> Signup and view all the answers

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