The lumen is the hollow opening or the space inside the blood vessel. Artery Vein Capillary Function Carry blood away from the heart (usually oxygenated blood, except for the pulmonary artery ...

The company’s blood vessels, which have thick walls similar to arteries, can also replace veins, though surgeons rarely ...

Blood vessels leading into and out of the heart There ... The vena cava is the largest vein in the body. It carries deoxygenated blood from the body back to the heart. The pulmonary artery carries ...