<prompt> Pointing index sign is seen in ___ nerve palsy -Ulnar nerveRadial nerveMedian nerveAxillary nerve  <response>: Pointing index sign or oschner;s clasp test : in median nerve injury at a level proximal to elbow. When both hands are clasped together , index middle finger ,fail to flex due to the loss of action of long finger flexors of index middle fingers digitorum superficilais lateral half of digitorum profundus . The other fingers can be flexed by the functioning medial side of the flexor digitorum profundus , supplied by the ulnar nerve. REF:textbook of ohopedics, John Ebenezer, 4th edition pg.no. 338 