This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Upper limb, Subject name: Anatomy
Pisiform bone aiculates with 
Select and explain. 
A. Triquetral, B. Lunate, C. Scaphoid, D. Trapezoid
A: Triquetral
Answer: A: Triquetral 
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