The semilunar valve demonstrated in this echo image is the aortic valve pulmonic valve tricuspid valve mitral valve

The semilunar valve depicted in the echo image refers to one of the two valves that facilitate blood flow from the heart into the arteries. Among the provided options:

1. Aortic Valve: Located between the left ventricle and the aorta, it allows blood to flow out of the heart to the body.
2. Pulmonic Valve: Located between the right ventricle and the pulmonary artery, it allows blood to flow from the heart to the lungs.
3. Tricuspid Valve: Located between the right atrium and right ventricle, it regulates blood flow within the heart.
4. Mitral Valve: Located between the left atrium and left ventricle, it also regulates blood flow within the heart.

Final Answer

The semilunar valve demonstrated in the echo image is the aortic valve or pulmonic valve, depending on the context. Based on their functions and locations, it would be either the aortic or pulmonic valve. For a definitive answer, the image itself would be needed for identification.