Which of the following correctly traces the electrical impulses that t – McqOptions

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1.	Which of the following correctly traces the electrical impulses that trigger each heartbeat?
A.	Ventricles-Pacemaker-AV node-Atria
B.	Pacemaker-AV node-Atria-Ventricles
C.	Atria-Pacemaker-AV node-Ventricles
D.	Pacemaker-Atria-AV node-Ventricles
Answer» E.

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