Question

Differentiate b/w artery and vein

Answer 1

Differences b/w artery and vein are -
Artery :- It carries oxygenated blood from the heart to the different other parts of the body. It has thick muscle layer.
Vein :- It carries deoxygenated blood from the different other parts of the body back to the heart. It has a thinner muscle layer.

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Answer 2

The chief difference between arteries and veins is the job that they do. Arteries carry oxygenated blood away from the heart to the body, and veins carry oxygen-poor blood back from the body to the heart. Your body also contains other, smaller blood vessels.