Which line accurately describes the events that occur during the cardiac cycle?
- Anerve impulses from atrio-ventricular node (AVN) to SAN; from Purkyne tissue (PT) to the ventricles; from sino-atrial node (SAN) to AVN
- Bnerve impulses from atrio-ventricular node (AVN) to PT; from Purkyne tissue (PT) to the atria; from sino-atrial node (SAN) to PT
- Cnerve impulses from atrio-ventricular node (AVN) to PT; from Purkyne tissue (PT) to the ventricles; from sino-atrial node (SAN) to AVN
- Dnerve impulses from atrio-ventricular node (AVN) to SAN; from Purkyne tissue (PT) to the atria; from sino-atrial node (SAN) to PT