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SCB 20 Final Exam Study Guide
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SCB 20 Final Exam Study Guide

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Questions and Answers

Where in the small intestine does digestion complete and nutrient absorption occur?

  • End of the small intestine (correct)
  • Middle of the small intestine
  • Beginning of the small intestine
  • Throughout the small intestine

    • Which chamber of the ruminant stomach contains pepsin and other digestive enzymes?

  • Reticulum
  • Rumen
  • Abomasum (correct)
  • Omasum

    • Where are pacemaker cells located in the vertebrate heart?

  • In the ventricles
  • In the atria
  • Initiate contraction in the heart (correct)
  • In the AV node

    • What is the primary function of the SA node in the heart?

    <p>Initiate the heartbeat</p> Signup and view all the answers

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

    <p>Increase surface area for nutrient absorption</p> Signup and view all the answers

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