Question

artery wall are very strong and elastic why

Answer 1

Arteries have much thicker walls than other blood vessels in order to withstand the higher blood pressure that propels oxygenated blood away from the heart. Arteries are also supported by thick muscles andelastic fibers, unlike veins and capillaries, which are subjected to a much lower level of blood pressure.

Answer 2

arteries supply blood to every body parts.arteries have a lot of pressure from heart to supply the oxygenated blood to all body parts so to bare this pressure the arteries have strong and elastic walls.