Question

arteries have a very thank and elastic walls.why​

Answer 1

Answer:

Arteries have thick and elastic walls because the blood emerges from the heart under high pressure. This is so to reduce the pressure of the blood flow.

hope you find the answer helpful...

Answer 2

Answer:

They have thin and elastic walls as the blood moves smoothly without any tug unlike in veins.

There is not so much pressure in the arteries as they carry blood away from the heart.