Question

different between artery snd veins

Answer 1

artery--pure blood flows--carry blood from heart to all part of the body.
veins--impure blood flows--carry blood from body parts to heart.

Answer 2

arteries:1.they have thick walls
             2.they do not have valves
             3.they carry oxygenated blood

veins:1.they have thin walls
          2.they have valves
          3.they carry deoxygenated blood

HOPE THIS HELPS!!