Q. The systole is (Solved)
1. The relaxation of auricles
2. The relaxation of ventricles
3. Relaxation of chambers of heat
4. Contraction of heart chambers
- c. Relaxation of chambers of heat
1. The relaxation of auricles
2. The relaxation of ventricles
3. Relaxation of chambers of heat
4. Contraction of heart chambers