Question: When the atria contract, the blood flows a. Into the attached blood vessels. b. Into the ventricles. c. Through the atrioventricular valves. d. To the

When the atria contract, the blood flows
a. Into the attached blood vessels.
b. Into the ventricles.
c. Through the atrioventricular valves.
d. To the lungs.
e. Both b and c are correct.

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