Cardiac cycle 3.0 / 5 based on 1 rating ? BiologyHuman, animal and plant physiologyASOCR Created by: JonathanCreated on: 17-11-12 13:28 First stage of cycle Atrial Diastole 1 of 9 Second stage Atrial systole 2 of 9 Third stage Ventricular Systole 3 of 9 What relax's in the first stage Atria and ventricles 4 of 9 What contracts in the second stage Atria 5 of 9 What is last point of the cycle? Ventricles relax 6 of 9 What happens during phase 1? internal volume increases 7 of 9 Why does this happen in phase 1 refer to clue 7 blood flows into the heart 8 of 9 How is blood pumped into ventricles Small pressure from atria 9 of 9
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