Definition. Systemic Circulation. carries oxygenated blood from the left side of the heart thru the systemic arteries to al the organs and tissues. pulmonary circulation the circulation of blood to and from the lungs. It absorbs oxygen from tiny air sacs (the alveoli) and releases carbon dioxide to be exhaled. Pulmonary circulation facilitates the process of external respiration: Deoxygenated blood flows into the lungs. The product of pulmonary arterial compliance and … Systemic circulation facilitates internal respiration: Oxygenated blood flows into capillaries through the rest of the body. The branches of the pulmonary artery carry mixed venous blood to the lung, accompany the bronchi, and form rich capillary plexuses on the walls of the alveoli. The pulmonary circulation is a high-flow and low-pressure circuit. - definition. Unoxygenated blood from the right ventricle flows through the right and left pulmonary arteries to the right and left lungs. Pulmonary circulation, the first pathway of your two-circuit circulatory system, brings blood to your lungs for oxygenation. Deoxygenated blood from your body enters the right atrium of your heart through the superior vena cava and the inferior vena cava. Definitions A diagram of both pulmonary and systemic circulation. The pulmonary circuit is the path of circulation between the heart and the lungs.Blood is pumped to the various places of the body by a process known as the cardiac cycle.Oxygen depleted blood returns from the body to the right atrium of the heart by two large veins called vena … Pulmonary Circulation. The pulmonary circulation receives the total cardiac output from the right heart. The pulmonary circulation is the portion of the circulatory system which carries deoxygenated blood away from the right ventricle, to the lungs, and returns oxygenated blood to the left atrium and ventricle of the heart. Systemic circulation is part of the cardiovascular system which helps carries oxygenated blood away from the heart to the body, and returns deoxygenated blood back to the heart. The term pulmonary circulation is readily paired and contrasted with the systemic circulation. At rest, it is a low-pressure low-resistance system. Pulmonary circulation is the portion of the cardiovascular system which carries deoxygenated blood away from the heart, to the lungs, and returns oxygenated (oxygen-rich) blood back to the heart. Pulmonary circulation. Define pulmonary circulation. Pulmonary circulation - The flow of deoxygenated blood from the right ventricle to the lungs and the return of oxygenated blood from the lungs to the left atrium is called pulmonary circulation. The functional state of the pulmonary circulation is defined by pulmonary vascular pressure-flow relationships conforming to distensible vessel models with a correction for hematocrit. Pulmonary circulation involves the pulmonary capillaries with the blood first moving to the lungs from the heart for oxygenation and then returning back again to the heart. after delivering oxygen and receiving carbon dioxide in the systemic capillaries, returns deoxygenated blood thru the systemic veins to the right atrium where the pulmonary circulation begins Following is a rundown of how blood moves during pulmonary circulation. The Route of Pulmonary Circulation. pulmonary circulation synonyms, pulmonary circulation pronunciation, pulmonary circulation translation, English dictionary definition of pulmonary circulation. Pulmonary and Systemic Circuits of the Circulatory Sytem. Superior means “higher,” and inferior […] Credit: DEA PICTURE LIBRARY/Getty Images. Pulmonary circulation is a part of the circulatory system responsible for forming a circuit of vessels that transport blood between the heart and the lungs.. 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