Question

multiple choice question
what is a persistent, low resting heart rate below 60 bpm called?
bradycardia
arrhythmia
tachycardia

Explanation:

Bradycardia is defined as a resting heart - rate below 60 beats per minute. Arrhythmia refers to an irregular heartbeat, and tachycardia is a resting heart - rate above 100 beats per minute.

Answer:

A. Bradycardia