sharedoc

Atrial systole is also known as presystole or last rapid filling phase. 3 rapid ventricular ejection. Https Encrypted Tbn0 Gstatic Com Images Q Tbn 3aand9gcr4ok8ged41ckukhtwh83s5moae3ith74r2cjdn Vdpejaxge0t Usqp Cau The cardiac cycle consists of one heartbeat or one cycle of contraction and rel…

It is a period of relaxation of the heart chamber when refilling of heart occurs. In the diastole phase blood returns to the heart from the superior and interior vena cava and flows into the right atrium. Two Cardiac Cycles Diagram The Color Bar Illustrates Seven Phases The period of contractio…