Effects of Antianginal Medication on cGMP Levels
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Questions and Answers

What is the effect of the antianginal medication on cGMP levels in vascular smooth muscle?

  • Increases cGMP levels (correct)
  • Uncouples cGMP from vascular smooth muscle
  • Has no effect on cGMP levels
  • Decreases cGMP levels
  • What is the mechanism of action of the antianginal medication that increases cGMP levels?

  • Inhibition of phosphodiesterase (correct)
  • Release of epinephrine
  • Release of nitric oxide
  • Blockade of potassium channels
  • What is the primary action of the antianginal medication on vascular smooth muscle?

  • Relaxation (correct)
  • Constriction
  • Hyperpolarization
  • Depolarization
  • Which of the following is NOT a mechanism of action of the antianginal medication?

    <p>Blockade of calcium channels</p> Signup and view all the answers

    What is the effect of increased cGMP levels in vascular smooth muscle?

    <p>Decreased smooth muscle contraction</p> Signup and view all the answers

    Study Notes

    Antianginal Medication

    • Antianginal medication increases cGMP levels in vascular smooth muscle.
    • This is achieved by inhibiting phosphodiesterase, which increases cGMP levels.
    • The medication does not work by blocking calcium channels, releasing nitric oxide, or blocking β-adrenoreceptors.

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    Description

    This quiz assesses knowledge of how antianginal medication affects cGMP levels in vascular smooth muscle. It involves understanding the mechanism of action of the drug and its effect on the body.

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