The _____ represents the sum of all ventricular muscle cell depolarization.
A) PR interval
B) QRS complex
C) QT interval
D) P wave

Question

Quizplus · Accepted Answer

The QRS complex represents the sum of all ventricular muscle cell depolarizations.
The PR interval represents the onset of atrial activation to the onset of ventricular activity.
The QT interval represents "electrical systole" of the ventricles.
The P wave represents atrial depolarization.

The _____ Represents the Sum of All Ventricular Muscle Cell