The T -Q segment is the time from the end of the T wave to the beginning of the QRS complex which measures the time
A) of ventricular systole.
B) between heartbeats.
C) of ventricular diastole.
D) of atrial systole.
E) of atrial diastole.

Question

Quizplus · Accepted Answer

The T-Q segment represents the period from the end of ventricular repolarization (end of the T wave) to the start of the next ventricular depolarization (beginning of the QRS complex), which is essentially the time of ventricular diastole, the period when the ventricles are relaxed and filling with blood.

The T -Q Segment Is the Time from the End