Question

List difference between the arteries and viens

Answer 1

arteries carry blood away from heart and veins carry blood towards the heart
arteries have thick and more elastic walls wile veins have thin and less elastic walls
arteries donot have valves while veins have valves
arteries carry oxygenated blood except pulmonary artery and veins carry deoxygenated blood except pulmonary vein

Answer 2

The chief difference between arteries and veins is the job that they do.

Arteries carry blood away from the heart to the body, and all Veins carry blood back from the body to the heart from outlying areas.
Most Arteries carry oxygenated blood, and most Veins carry deoxygenated blood.
The pulmonary arteries and veins are the exceptions to this rule.