The nurse explains that the calcium channel blocker verapamil assists to correct an arrhythmia by:
A) "numbing" the heart to the impulse to contract.
B) increasing the strength of the impulse from the atrioventricular (AV) node.
C) altering the impulse from the sinoatrial (SA) node.
D) inhibiting transmission of the impulse from the AV node.
Correct Answer:
Verified
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