The U wave, which follows the T wave in an ECG tracing, represents:

A. repolarization of the Purkinje fibers and the bundle of His.
B. the time required for ventricular depolarization and repolarization.
C. the end of ventricular depolarization and the beginning of ventricular repolarization.
D. repolarization of the ventricles.


Answer: A

Health Professions

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