1.

State two structural differences between artery and vein

Answer»

Veins:

1-Veins are the vessels which bring BLOOD back from DIFFERENT ORGANS of the BODY towards heart .

2-The walls of the veins are less elastic as they do not have to BEAR systolic pressure

Arteries:

1-The vessels which carry blood away from the heart .

2-The walls of the arteries are elastic to expand and withstand the pressure of blood.



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