Electrical activity occurs at the AV node
A) during the P wave.
B) between the P wave and QRS complex.
C) during the QRS complex.
D) between the QRS complex and T wave.
E) during the T wave.

Question

Quizplus · Accepted Answer

Electrical activity occurs at the AV node between the P wave and QRS complex. This is when the electrical signal is delayed at the AV node, allowing the atria to contract before the ventricles.

Electrical Activity Occurs at the AV Node