 The left ventricle measures 2.2 cm, the right ventricle measures 0.2 cm, the tricuspid ring measures 11 cm, the pulmonic right measures 8 cm, the mitral ring measures 10.2 cm, and the aortic ring measures 7 cm. 
The left ventricle measures 2.2 cm , the right ventricle measures 0.2 cm , the tricuspid ring measures 11 cm , the pulmonic right measures 8 cm , the mitral ring measures 10.2 cm , and the aortic ring measures 7 cm .