Endocrine System Changes with Aging Quiz
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Questions and Answers

What is the primary function of the detrusor muscle?

  • To control the activation of the hormone angiotensin
  • To regulate the release of antidiuretic hormone
  • To relax during urination to allow urine to flow into the bladder
  • To contract during urination to push urine out of the bladder (correct)
  • What happens to the ability of the bladder with aging?

  • Remains unchanged in size and function
  • Increases in size and capacity to withhold voiding
  • Decreases in size and develops fibrous matter in the bladder wall (correct)
  • Becomes more efficient in emptying
  • What happens to the level of plasma renin and aldosterone beginning at 40 years of age?

  • Remains stable
  • Decreases (correct)
  • Fluctuates unpredictably
  • Increases
  • What effect does parathyroid hormone have on calcium levels in the blood?

    <p>Increases the levels when they are too low</p> Signup and view all the answers

    How does aging affect the responsiveness to vasodilators and vasoconstrictors?

    <p>Responsiveness to vasodilators is reduced, whereas responsiveness to vasoconstrictors is enhanced</p> Signup and view all the answers

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