Artery vs Vein
The primary difference between an artery and a vein is that arteries are blood vessels that carry blood away from the heart, while veins are blood vessels that carry blood toward the heart.
Nerve vs Vein
Veins are large return vessels of the body which carry blood to the heart. They can be considered as blood return counterparts of arteries. Nerves are bundles of axons constituting the peripheral nervous...