Which Bone does not form the wrist joint
(A) Radius (B) Triquetrum (C) Scaphoid (D) Ulna
(D) * Bones forming the wrist joint are: radius, scaphoid, lunate, triquetrum and other carpal bones.* The wrist joint is a synol joint between the distal end of radius and the aicular disc overlying the distal end of ulna and the scaphoid, lunate and triquetrum.* Ulna is not pa of wrist joint, only the overlying aicular disc is pa of the wrist joint.