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True or false.


1. The semilunar valve helps blood to flow into the right ventricle once it is in the pulmonary artery.​


Sagot :

Answer: i believe false

Explanation: The semilunar valves are located at the connections between the pulmonary artery and the right ventricle, and the aorta and the left ventricle. These valves allow blood to be pumped forward into the arteries, but prevent backflow of blood from the arteries into the ventricles.