Injury to the Ulnar nerve at the wrist causes paralysis of -: (A) Apposition of the thumb, (B) Abduction of the carpo-metacarpal joint of the thumb, (C) Adduction of the thumb, (D) Flexion of the MCP joint of the middle finger
Answer is C. In low ulnar nerve palsy
-        Adducttion of thumb is lost
-        Ulnar claw hand
-        Medial one and half fingers sensory loss
-        Clumsy grip
-        Loss of flexion at metacarpophalangeal joints.