<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 after the pulmonary artery
where does blood go after the pulmonary artery
lungs
lungs