16+ Semilunar Valve Anatomy Definition. Semilunar valves (anatomy) the heart valve at the base of the aorta and the pulmonary artery, and consisting of cusps or flaps that prevent the back flow of the blood during systole supplement semilunar valves are paired valves of the heart at the bases of the aorta and the. This heart valve is located between the right ventricle and pulmonary artery.
Blood circulates through the heart via differences in pressure between the atria and ventricles and due to contractions of the myocardium, or the muscular layer of the heart's wall.
Aortic semilunar valve location low heart rate aortic semilunar valve function coronary blood vessels cardiac muscle cell. Each leaftlet hangs loosely towards the lumen of the. The semilunar valves prevent back flow into the ventricles when the heart starts to relax after systole. This heart valve is located between the right ventricle and pulmonary artery.