Put the following in the correct order:
A. Blood enters arteries
B. Ventricles contract
...
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Biology, 05.09.2021 06:30 hwilson118027
Put the following in the correct order:
A. Blood enters arteries
B. Ventricles contract
C. Atria contract
D. Ventricle relax
E. Blood enters ventricles
F. Semi-lunar valves close
G. Tri- and bicuspid valves close
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