The liver gets a dual blood supply from the hepatic portal vein and hepatic artery. Supplying approximately 75% of the liver's blood supply, the hepatic portal vein carries venous blood drained from...
They carry oxygenated blood in only a few cells since veins are drawn back into the heart and to the lungs to get oxygenated and back into arteries to be pumped out. If the oxygen from the blood that...
blood in veins is deoxygenated as its being taken back to the heart. blood in arteries are oxygenated as it is being taken around the body to take oxygen to the cells.
Only when it is the pulmonary vein, as it carries oxygenated blood to the heart. All other veins carry de-oxygenated blood which ends up going to the heart. (The pulmonary vein, however, comes from...