MICROANATOMY

Detailed explanation-1: -Your pulmonary veins carry oxygen-rich blood. They travel in different directions. Your pulmonary arteries carry blood from your heart to your lungs. Your pulmonary veins carry blood from your lungs to your heart.

Detailed explanation-2: -The pulmonary artery carries oxygen-poor blood from the right ventricle into the lungs, where oxygen enters the bloodstream. The pulmonary veins bring oxygen-rich blood to the left atrium. The aorta carries oxygen-rich blood to the body from the left ventricle.

Detailed explanation-3: -The lung veins sometimes referred to as the pulmonary veins, are blood vessels that transfer freshly oxygenated blood from the lungs to the left atria of the heart.