Abnormally slow depolarization of the ventricles would most change the shape of the ________ in an ECG tracing.

Abnormally slow depolarization of the ventricles would most change the shape of the ________ in an ECG tracing.

Abnormally slow depolarization of the ventricles would most change the shape of the ________ in an ECG tracing.









a. P-R interval
b. QRS complex
c. T wave
d. R-T interval
e. P wave











Answer: B