Question

list three differences between arteries and veins.(3m)

Answer 1

1 vessels which carry blood from the heart to various body parts (arteries)
1 vessels which carry blood from the various body part to the hurt (veins)

2 valves are absent(arteries)
2 valves are present to prevent the backward flow of blood ( veins)

3 blood flow under high pressure (arteries)
3 blood flow under low pressure (veins)

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Answer 2

arteries---------
1. the blood vessels which carry blood from the heart to the different parts of the body
2. they generally carry oxygenated blood.
3.in them blood flows with pressure
4. their walls are thick ,muscular ,and elastic.
Veins--------
1. the blood vessels which collect and bring blood to the heart.
2. they generally carry deoxygenated blood
3. in them blood does not flow with pressure
4. thier walls are thin and not much elastic

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