What valves separate the chambers of the heart?

1)Tricuspid valve separates the right atrium from the right ventricle

2) Pulmonary (semilunar) valve separates the right ventricle from the pulmonary trunk leading to the pulmonary arteries

3) Bicuspid (Mitral) valve separates the left atrium from the left ventricle

4) Aortic valve separates the left ventricle from the aorta