<prompt> Meckel;s cave is related toSubmandibular glandTrigeminal ganglionTrigeminal ganglionPtergopalatine ganglion  <response>: The trigeminal ganglion lies on the trigeminal impression,on the anterior surface of the petrous temporal bone near its apex.It occupies a special space of duramater,called the trigeminal or Meckels cave. REF.BDC VOL.3,Fifth edition. 