Question

sate two diffrence between arteries and veins

Answer 1

DIFFERENCES:-

1) Veins carry deoxygenated blood .
2) Veins have thin wall as deoxygenated blood does not exert much pressure on the wall of veins.

1) Arteries carry oxygenated blood.
2) Arteries have thick wall as oxygenated blood exerts high pressure on the wall of arteries.

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Answer 2

1.veins carry blood from body back to heart.
2.they carry carbondioxide blood

1.arteries carry blood from heart to body
2.they carry oxygen