The Renin-Angiotensin-Aldosterone System Quiz
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Questions and Answers

What is the primary stimulus for the production of Renin by JG cells?

  • Decreased heart rate
  • Increased mean arterial pressure
  • Decreased mean arterial pressure (correct)
  • Increased heart rate
  • What is the result of Angiotensin II acting on arterioles?

  • Decreased peripheral resistance
  • Increased blood flow to the kidneys
  • Vasodilation
  • Vasoconstriction (correct)
  • What is the role of aldosterone in response to Angiotensin II stimulation?

  • Decreases Na+ reabsorption
  • Increases K+ excretion
  • Decreases ECF volume
  • Increases Na+ reabsorption (correct)
  • Where are the receptors for Angiotensin II found?

    <p>Brain and adrenal cortex</p> Signup and view all the answers

    What is the effect of Angiotensin II on the hypothalamus?

    <p>Increases thirst and water intake</p> Signup and view all the answers

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