A) Ventricles-Pacemaker-AV node-Atria
B) Pacemaker-AV node-Atria-Ventricles
C) Atria-Pacemaker-AV node-Ventricles
D) Pacemaker-Atria-AV node-Ventricles
Correct Answer: D
Solution :
[d] The pacemaker initiates an impulse through the atria, which is then conducted to the ventricles by the AV node.You need to login to perform this action.
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