Which portion of the cardiac complex represents both depolarization and repolarization?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0AP wave%0D%0A%0D%0AP wave%0D%0A%0D%0AECG wave%0D%0A%0D%0AECG wave%0D%0A%0D%0AT wave%0D%0A%0D%0AT wave%0D%0A%0D%0AQRS complex
The correct answer is the QRS complex. The QRS complex on an electrocardiogram (ECG) represents the depolarization and repolarization of the ventricles of the heart.
