During cardiac cycle opening of the aoic valve takes place at
At the end of the Isovolumetric contraction, aoic and pulmonary valves open so that the ventricles can eject blood into the aoa and pulmonary trunk Ref: Ganong 25th ed/page 540
Beginning of systole
End of isovolumetric contraction
End of diastole
End of diastasis
Cardiovascular system