Which of the following explains the inability of the nitrates to act as coronary dilators during angina?
A) Arteriolar dilation is greater than venodilation is at low-dose ranges.
B) Nitrates do not act on vascular smooth muscle.
C) The most common route of administration is sublingual.
D) The arteries are already maximally dilated by ischemia.
Correct Answer:
Verified
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