Heart valves >1. Atrioventricular tricuspid--between RA and rv three leaflets mitral--between La and LV: two leaflets Aortic 2. Semilunar Mitral valve pulmonic--three leaflets Tricuspid- valve aortic--three leafletsC. Heart Valves ➢ 1. Atrioventricular ➢ tricuspid--between RA and RV; three leaflets ➢ mitral--between LA and LV; two leaflets ➢ 2. Semilunar ➢ pulmonic--three leaflets ➢ aortic--three leaflets