MICROANATOMY

Detailed explanation-1: -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-2: -The left ventricle (LV) pumps the oxygen-rich blood through the aortic valve (AoV) into the aorta (Ao), the main artery that takes oxygen-rich blood out to the rest of the body.

Detailed explanation-3: -Pulmonary vein is the only vein that carries oxygenated blood as they carry blood from lungs to the heart and, pulmonary artery is the only artery that carry deoxygenated blood.

Detailed explanation-4: -There are two types of blood vessels, artery and veins. The artery is the blood vessels which carry the blood away from the heart towards the body parts. The arteries forms smaller and thinner capillaries which supply blood to the different organs in the body. The vein carry blood from body parts to heart.