Question:
Describe the structure of arteries
Author: Alana RayAnswer:
Arteries have a very thick muscular wall so they can withstand they a very high pressure of blood. In arteries blood travels in surges every time the heart beats, which forms your pulse. Arteries are adapted to withstand the surges by having elastic fibres that stretch when the surge of blood passes through and the elastic fibres also recoil in between surges which keeps blood moving
0 / 5 Â (0 ratings)
1 answer(s) in total