Anatomy Upper limb e58ff3ad Pisiform bone aiculates with A Triquetral B Lunate C Scaphoid D Trapezoid High-Yield Explanation Pisiform aiculates only with Triquetral. Triquetral aiculates with Pisiform, lunate, hamate and aicular disc of Inferior radioulnar joint. B D Chaurasia 7th edition Page no: 27