<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 go from the pulmonary artery
where does blood go from the pulmonary artery
into smaller pulmonary arteries that spread throughout the lungs
into smaller pulmonary arteries that spread throughout the lungs