Atrial depolarization is represented on the ECG by the:
A) P wave.
B) ORS.
C) T wave.
D) J point.

Name: Atrial depolarization is represented on the ECG by the: A) P wave. B) ORS. C) T wave. D) J point.
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Question

Quizplus · Accepted Answer

Atrial depolarization represents the firing of the SA node and the subsequent spread of electrical impulses through the atria, resulting in atrial contraction. This electrical activity is represented on the ECG by the P wave.

Atrial Depolarization Is Represented on the ECG by The