What does the T-wave represent in an ECG?

What does the T-wave represent in an ECG?
  1. The depolarisation of the atria
  2. The repolarisation of the atria
  3. The depolarisation of the ventricles
  4. The repolarisation of the ventricles

Solution

The T-wave represents the return of the ventricles from excited to normal state (repolarisation).

Asked in: NCERT

Practice more Body Fluids and Circulation questions on Aicharya