Valves are primarily found in veins. They are important because when blood is returning to the heart from places like the feet, they are moving against gravity. In order to prevent the blood from falling down to the feet as it rises back to the heart, valves are in place in order to prevent the blood from flowing backward.
Capillaries do not have valves. Veins are the blood vessels with valves.
Only veins contain valves. The valves prevent the backward flow of blood.
Valves are in the veins.
No, only venous vessels have valves. Valves in veins help prevent the backflow of blood and aid in promoting blood flow back to the heart. Arterial vessels do not have valves because blood in arteries is under higher pressure and flows away from the heart.
Veins.
capillary blood sugar vs venous blood sdugar
They carry blood.
The same as a humans blood vessels, to take blood to the heart.
Veins. Veins are blood vessels that carry blood from tissues and organs back to the heart; they have thin walls and one-way valves.
veins
Veins have valves, arteries don't.
Veins