Atherosclerosis impedes coronary blood flow by which of the following mechanisms?
Correct Answer: Plaques obstruct the artery
Description: Option A: Arteries, not veins, supply the coronary arteries with oxygen and other nutrients.
Option C: Atherosclerosis is a direct result of plaque formation in the artery.
Option D: Hardened vessels can’t dilate properly and, therefore, constrict blood flow.
Category:
Pharmacology
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