Question

blood flows in one direction, that is, from the _____________ to the _________​

Answer 1

Answer:

The right ventricle (RV) pumps oxygen-poor blood through the pulmonary valve (PV) into the main pulmonary artery (MPA). From there, the blood flows through the right and left pulmonary arteries into the lungs.

Answer 2

Answer:

atria to ventricles

Explanation:

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