Answer:
Arteries are thick
wailed blood vessels which carry blood from heart to all parts of body.
They have thick
wails because blood emerges from the heart under high pressure.
In
comparison, veins are thin walled blood vessels which carry deoxygenated blood
from all parts of the body back to the heart. They do not need thick walls
because blood flowing through them is no longer under high pressure. Instead,
they have valves which prevent the backflow of blood.
You need to login to perform this action.
You will be redirected in
3 sec