The diameter of Tricuspid orifice is: (A) 2cm, (B) 2.5cm, (C) 3cm, (D) 4cm
Answer is D. ValveDiameter of OrificePulmonary2.5cmAoic2.5cmMitral3cmTricuspid4cmRef: BD Chaurasia; Volume 1; 6th edition; Table 18.1