<prompt> Injury to the Ulnar nerve at the wrist causes paralysis of -Apposition of the thumbAbduction of the carpo-metacarpal joint of the thumbAdduction of the thumbFlexion of the MCP joint of the middle finger  <response>: 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. 