The atrioventricular valves permit blood flow
a) in both directions.
b) in one directio...
Biology, 27.09.2019 15:50 phillipselijah2
The atrioventricular valves permit blood flow
a) in both directions.
b) in one direction only.
c) in many directions.
d) from a ventricle to an atrium.
e) in opposite directions on the right and left.
Answers: 1
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