This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hand, Subject name: Anatomy
Pisiform bone articulates with? 
Select and explain. 
A. Triquetral, B. Lunate, C. Scaphoid, D. Trapezoid
A: Triquetral
Answer: A: Triquetral 
Explanation: Ans. (a) TriquetralRef: Snell's 8th ed / 402