Question

the wall of artery is thick comparing to wall of vein why​

Answer 1

Arteries carry blood away from the heart, and veins carry blood toward the heart, but that is not the only difference. ... If an artery is compared to a coresponding vein the size of the artery would be smaller, its lumen would be smaller, the wall would be thicker

Answer 2

Answer:

Arteries carry blood away from the heart, and veins carry blood toward the heart, but that is not the only difference. ... If an artery is compared to a coresponding vein the size of the artery would be smaller, its lumen would be smaller, the wall would be thicker.