Question

write two points of difference: artery and vein​

Answer 1

artery -valves absent
veins-valves present
artery -has thick elastic walls
veins-has thin walls

Answer 2

Arteries :

•arteries carry oxygenated blood away from the body.

•Arteries have a thick elastic muscle layer.

Veins:

•Veins carry oxygen poor blood back from the body.

•Veins muscle layer is much thinner.

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