The Q-R-S complex on an ECG represents ________.
A) ventricular depolarization
B) atria depolarization
C) ventricular repolarization
D) atria repolarization

Name: The Q-R-S complex on an ECG represents ________. A) ventricular depolarization B) atria depolarization C) ventricular repolarization D) atria repolarization
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Question

Quizplus · Accepted Answer

The QRS complex represents ventricular depolarization, which is the electrical activation of the ventricles before they contract.

The Q-R-S Complex on an ECG Represents ________