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

Answers: 2

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Put the following in the correct order: A. Blood enters arteries
B. Ventricles contract
...