ANATOMY

Detailed explanation-1: -Arteries carry blood away from your heart. Veins carry blood back toward your heart. Capillaries, the smallest blood vessels, connect arteries and veins. 07-Sept-2021

Detailed explanation-2: -Arteries are defined as the blood vessels that carry oxygenated blood from the heart to the tissues. On the other hand, veins are defined as the vessels that carry deoxygenated blood from organs back to the heart. On the other hand, capillaries are defined as the smallest vessels that link arteries and veins.

Detailed explanation-3: -There are five classes of blood vessels: arteries and arterioles (the arterial system), veins and venules (the venous system), and capillaries (the smallest bloods vessels, linking arterioles and venules through networks within organs and tissues) (Fig 1).