Question

Which statement describes the condition of the heart at the point indicated in the electrocardiogram?

The muscles of the atria depolarize.

The muscles of the ventricles depolarize.

The muscles of the atria repolarize.

The muscles of the ventricles repolarize.

Answer 1

http://prntscr.com/m920mj

Answer 2

I picked b but I don't know if its wrong

Answer 3

@Shadow @dude

Answer 4

@Vocaloid Perhaps you have come across this before?

Answer 5

Going to take a shot and say it might be Ventricular repolarization

Answer 6

nightowl said b but I think your right dude