De-oxygenated blood is transported to the lungs through the

De-oxygenated blood is transported to the lungs through the pulmonary artery. The pulmonary artery is a blood vessel that carries de-oxygenated blood from the right ventricle of the heart to the lungs, where the blood is oxygenated. In the lungs, the de-oxygenated blood releases carbon dioxide and takes up oxygen, which is then carried back to the heart by the pulmonary vein. The oxygenated blood is then pumped out to the rest of the body by the left ventricle of the heart, providing the body with the oxygen it needs to function properly. The pulmonary artery is an important part of the cardiovascular system and plays a critical role in the exchange of oxygen and carbon dioxide between the blood and the lungs. The proper functioning of the pulmonary artery and the rest of the cardiovascular system is essential for maintaining the health and wellbeing of the body.