: Located between the right ventricle and the pulmonary artery . It directs deoxygenated blood toward the lungs for oxygenation. Structural Features
: The sharp closure of these valves at the end of a heartbeat creates the second heart sound, commonly known as the "dub". What is the Pulmonary Valve? - Cleveland Clinic semilunar valve
There are two main semilunar valves, each positioned at a critical exit point of the heart: : Located between the right ventricle and the