<prompt> Meckels cave is related to -Submandibular ganglionTrigeminal ganglionOtic ganglionPterygopalatine ganglion  <response>: Ans. is b i.e., Trigeminal ganglion o Trigeminal ganglion Gasserion ganglion or semilunar ganglion lies in a dural pouch, the cavum trigeminale Meckels cave. 