Question

Diffecence between arteries and veins

Answer 1

arteries :
It carries oxygenated blood away from the heart to the body
Blood flows under high pressure
valves are absent
Arteries have thick elastic muscular wall.

veins
veins carry deoxygenated blood from various body parts.
Blood flows under low pressure
valves are present
veins have thin non elastic walls.

Answer 2

Arteries......
==========
1 ) They take blood from heart to various parts of the body.
2 ) All arteries carries oxygenated blood except pulomonary artery..
3 ) They have thick wall because blood flows at very high pressure...
4 ) The Lumen is narrow....
5 ) Largest artery in humans us AORTA.....

Veins.....
==========
1 ) They take blood from all parts of body to Heart.
2 ) All veins carries deoxygenated blood except pulmonary vein..
3 ) They are thin...
4 ) The Lumen is Wide....
5 ) Largeat vein in humans is Inferior Venacava.....

Hope It Will Help You....