Question

which one of the following blood vessel contain only deoxygenated blood ? 1. pulmonary vein 2.pulmonary artery 3.capillaries 4. aorta

Answer 1

pulmonary artery it contains deoxygenated blood present in heart generally artery carry oxygenated blood
and vain deoxygenated
hope it helps
you
bro

Answer 2

Pulmonary artery which brings back deoxygenated blood towards the heart and then it is sent to lungs for the oxygenation