<P> From the right ventricle , blood is pumped through the semilunar pulmonary valve into the left and right main pulmonary arteries ( one for each lung ) , which branch into smaller pulmonary arteries that spread throughout the lungs . </P>
<P> From the right ventricle , blood is pumped through the semilunar pulmonary valve into the left and right main pulmonary arteries ( one for each lung ) , which branch into smaller pulmonary arteries that spread throughout the lungs . </P>
where does blood flow from when it passes through the semilunar valve and into the lungs
where does blood flow from when it passes through the semilunar valve and into the lungs
the right ventricle
the right ventricle