To prevent back flow of blood as the blood pressure in veins is greatly decreased compared to artieries
I do not no
VALVES
They are called valves, or leaflet valves in the veins, that interlock to prevent backflow of the blood.
Vena Cava has valves, if im not wrong, but pulmonary veins definitely do not have valves.
through flaps called valves which carry it into the veins
These are valves, and are found in veins to prevent blood from flowing backwards.
Veins have valves so the blood dosent backflow
Capillaries do not have valves. Veins are the blood vessels with valves.
no
Veins becomes dilated and tortuous. You get the condition called as varicose veins.
veins have valves because they bring blood from the bottom half of your body and valves stop the back flow of blood since the veins work against gravity.
Veins. Veins are blood vessels that carry blood from tissues and organs back to the heart; they have thin walls and one-way valves.