Multiple Choice
Beta-adrenergic blockers are used in the treatment of congestive heart failure (CHF) because they reduce heart muscle oxygen demand by:
A) Reducing the force of heart muscle contractions.
B) Increasing heart rate.
C) Increasing rennin secretion by the kidneys.
D) Decreasing the oxygen-carrying capacity of the blood.
Correct Answer:
Verified
Correct Answer:
Verified
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