A 74-year-old woman gets substernal chest pain when walking up the stairs at home. A medication is used to treat her symptoms. Which of the following mechanisms of action is most reflective of this agent?
↑ cAMP production
↑ cGMP production
↓ cAMP breakdown
↓ cGMP breakdown
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Cut-to-the-chase Answer (0:35):
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HY USMLE Answer (3:13):
