Question

which one has thick walls,arteries or veins​

Answer 1

Explanation:

Arteries experience a pressure wave as blood is pumped from the heart. This can be felt as a "pulse." Because of this pressure the walls of arteries are much thicker than those of veins. In addition, the tunica media is much thicker in arteries than in veins.

Answer 2

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Arteries are smaller, have thicker walls in proportion to their lumen and carry blood under higher pressure than veins.

Explanation:

Arteries