MICROANATOMY

Detailed explanation-1: -All the veins carry deoxygenated blood except the pulmonary vein . It carries oxygenated blood from lungs to the heart.

Detailed explanation-2: -Arteries are responsible for carrying blood to organs, traveling away from the heart, while veins are responsible for transporting blood back toward the heart. Arteries generally carry oxygenated blood to deliver oxygen to organs, and veins generally carry deoxygenated blood back to the heart for re-oxygenation.

Detailed explanation-3: -Artery vs Vein. Arteries carry blood away from the heart, and veins carry blood towards the heart. With the exception of pulmonary blood vessels, arteries carry oxygenated blood and veins carry deoxygenated blood.

Detailed explanation-4: -Vein-One of the blood vessels that returns blood from various parts of the body to the heart. Usually carries deoxygenated blood.