Multiple Choice
If the sinoatrial (SA) node fails, at what rate can the atrioventricular (AV) node polarize?
A) 60 to 70 per minute
B) 40 to 60 per minute
C) 30 to 40 per minute
D) 10 to 20 per minute
Correct Answer:
Verified
Correct Answer:
Verified
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