All of the rhythms characterized as heart blocks are caused by conduction disturbances at the:
A)atrial pathways.
B)AV node.
C)SA node.
D)Purkinje fibers.

Question

Quizplus · Accepted Answer

Heart blocks are caused by conduction disturbances at the AV node, which is responsible for transmitting signals from the atria to the ventricles. Atrial pathways, SA node, and Purkinje fibers are not typically associated with heart block rhythms.

All of the Rhythms Characterized as Heart Blocks Are Caused