The injection of a calcium channel blocker will cause an increase in which of the following?
A) stroke volume
B) contractile strength
C) cardiac output
D) coronary blood flow
E) blood pressure

Question

Quizplus · Accepted Answer

Calcium channel blockers dilate the blood vessels and improve blood flow, including to the coronary arteries that supply the heart muscle. This results in an increase in coronary blood flow. The other options (A, B, C, E) are not directly affected by calcium channel blockers.

The Injection of a Calcium Channel Blocker Will Cause an Increase