Multiple choice general knowledge science & technology Which of the following statements is correct Pulmonary artery carries pure blood Pulmonary artery carries impure blood Pulmonary vein carries impure blood None of these Reveal answer Fill a bubble to check yourself B Correct answer Explanation The pulmonary artery carries deoxygenated blood from the right ventricle to the lungs for oxygenation. Unlike most arteries, pulmonary vessels carry oxygen-poor blood away from the heart. Pulmonary veins return oxygenated blood to the left atrium.