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Circulation. (Science: physiology) movement in a regular or circuitous course, as the movement of the blood through the heart and blood vessels. Origin: L. Circulatio. Please contribute to this project, if you have more information about this term feel free to edit this page.
The pulmonary circulation is the circulation of blood between the heart and lungs. The pulmonary artery is deoxygenated and travels to the lungs to receive oxygen, where it re â¦ turns back via pulmonary oxygen, now oxygenated. The systemic circulation is the circulation of blood form heart throughout the body.ulmonary circulation is the function of the right side of the heart, circulates blood to the lungs and brings it back to heart, the purpose is to allow gas exchange between â¦ air and the circulating blood, it is called external respiration.