<prompt> Anterior interosseous nerve is a branch of which nerveRadialUlnarMedianAxillary  <response>: Anterior interosseous branch of median nerve is given off in the upper pa of forearm . It supplies the flexor pollicis longus , the lateral half of flexor digitorum profundus and pronator quadratus . The nerve also supplies distal radioulnar and wrist joint . B D Chaurasia 7th edition Page no : 114 