Which form of circulation specifically refers to the blood movement through the lungs?

Pulmonary circulation specifically refers to the pathway that blood takes as it moves through the lungs. In this circulation, deoxygenated blood is pumped from the right side of the heart into the pulmonary arteries, which carry it to the lungs. In the lungs, carbon dioxide is exchanged for oxygen during the process of respiration. Once the blood is oxygenated, it returns via the pulmonary veins to the left side of the heart, where it can then be pumped out to the rest of the body. This process is essential for ensuring that the blood is oxygen-rich, which is critical for sustaining cellular functions throughout the body.

Other forms of circulation, while also important, serve different functions. Coronary circulation refers to the flow of blood to and from the tissues of the heart itself. Systemic circulation involves the movement of oxygenated blood from the heart to the rest of the body and the return of deoxygenated blood back to the heart. Venous circulation pertains to the return of blood to the heart through the veins, which can include blood from both systemic and pulmonary circulation. Each form of circulation has a unique role, but pulmonary circulation is specifically designated for the exchange of gases in the lungs.