Generally, blood vessels which carry oxygenated blood are called ___ and blood vessels which carry deoxygenated blood are called ___
The artery which carries deoxygenated blood is ………………….. and the vein which carries oxygenated blood is …………………………
Are arteries and veins living cells?
We know that arteries carry only oxygenated blood and veins carry only deoxygenated blood then how will the veins get oxygen?