Veins are the type of blood vessel that drains blood from tissues and returns it to the heart.
it drains blood from the nerve cord n' stuff :)
The Blood Vessel Carries Useful Materials To The Cells And Tissues Of The Body.
Veins carry blood from the tissues to the heart.
The single vessel that drains blood from the digestive tract organs to the liver is the hepatic portal vein. Blood flow to the liver is unique, in that it receives both oxygenated and partially deoxygenated blood.
A blood vessel is a tube shaped organ that carries blood. It carries the blood through the tissues and organs of the human body.
In human anatomy, the hepatic veins are the veinsthat drain de-oxygenated blood from the liverinto the inferior vena cava.
pulmonary veins
hepatic portal vein
azygos vein
It is a vein.
capillary
Veins carry deoxygenated blood from the body back to the heart.