Question

which valves helps to supply impure blood from heart to lungs?​

Answer 1

After picking up oxygen in the lungs, the blood moves out of the lungs into the pulmonary vein, into the left atrium, through the mitral valve, and into the powerful left ventricle that pushes blood to the body through the aortic valve.

Answer 2

valve which help in supply of impure blood ffom heart to lungs is pulmonary valve