V eins in the lungs, or pulmonary veins, play a critical role not only in lung functioning but also in maintaining sufficient ...

What used to be a three-step lethal injection process has now become just one shot. The new protocol outraged people like ...

Lung cancer can increase the risk of blood clots inside your deep veins. This is called venous thromboembolism (VTE). People with cancer are 4 to 7 times more likely to develop a clot than people ...

So, a rteries carry oxygenated blood a way from the heart, veins carry deoxygenated blood back to the heart The pulmonary circuit transports blood to the lungs. The blood is oxygenated there and ...