Anatomy Thorax 2907ab39 The diameter of Tricuspid orifice is A 2cm B 2.5cm C 3cm D 4cm High-Yield Explanation ValveDiameter of OrificePulmonary2.5cmAoic2.5cmMitral3cmTricuspid4cmRef: BD Chaurasia; Volume 1; 6th edition; Table 18.1