85. The blood vessel which carries oxygenated blood from the lungs to the heart is: (a) main artery (b) pulmonary artery (c) main vein (d) pulmonary vein
Pulmonary veins: The veins do the opposite job of pulmonary arteries and collects the oxygenated blood and carry it from the lungs back to the heart. The veins merge into larger veins. Each lung has two pulmonary veins that deliver blood to the heart's top left chamber or atrium.