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Which of the following correctly traces ...

Which of the following correctly traces the electrical impulses that trigger each heart beat-

A

Pacemaker `to` AV node `to` Atria `to` Ventricles

B

Pacemaker `to` Atria `to` AV node `to` Ventricles

C

AV node `to` Pacemaker `to` Auricles `to` Ventricles

D

Ventricle `to` pacemaker `to` AV node `to` Auricle

Text Solution

Verified by Experts

The correct Answer is:
B
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