Second Degree Heart Block is caused by:
A)intermittent AV conduction.
B)loss of fail- safe mechanism.
C)SA node failure.
D)resistance in ventricles.

Name: Second Degree Heart Block is caused by: A)intermittent AV conduction. B)loss of fail- safe mechanism. C)SA node failure. D)resistance in ventricles.
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Question

Quizplus · Accepted Answer

Second Degree Heart Block is caused by intermittent AV conduction, where some atrial impulses are not conducted to the ventricles, resulting in occasional dropped beats.

Second Degree Heart Block Is Caused By