Question

list threedifference between arteries and veins

Answer 1

arteries have thick lumen while vein have thin lumens
arteries carry blood from heart to organs while veins carry organ to heart
arteris are divided into aorta>artery>artioles>capillaries longest artery is aorta while veins are divided into venacava>veins>venioles>capillaries longest vein is venacava

Answer 2

Arteries-:
1-have thick wall
2-arteries do not have valves
3-wall ofvarteries are elastic
4-arteries do not collapse when empty
5-blood in arteries flow with a higher pressure

VEINS-:
1-have thin wall
2-have valves which prevent blood from flowing backward
3-walls of veins are non elastic
4-veins coapse when empty
5-blood in veins flow with low pressure

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