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cardiac cycle (atrial systole (chamber contracted (15., 16.), valves open…
cardiac cycle
atrial systole
initiated by
12.
chamber contracted
15.
16.
valves open
14.
13.
result:
17.
time needed
18.
ventricular systole
electrical impulses :
movement
4.
result:
5.
valves closed:
6.
contraction of ventricle
result
2.
3.
1.
time needed:
7.
diastole
relaxed:
9.
valves opened:
10.
valves closed:
8.
time needed:
11.