How does nitroglycerin decrease the level of chest pain that a patient experiences?
A) It constricts the blood vessels, forcing more blood into the heart muscle.
B) It dilates the blood vessels, allowing more blood to enter the heart muscle.
C) It constricts the blood vessels, forcing the toxic lactic acid out of the heart.
D) It dilates the blood vessels, allowing more blood flow to wash away the toxic lactic acid.
Correct Answer:
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