<prompt> Lacrimal gland receives post ganglion innervation through?Submandibular ganglionPterygopalatine ganglionOtic ganglionCiliary ganglion  <response>: The secretomotor fibres run as follows: Lacrimatory nucleus--nervus intermedius-- facial nerve--geniculate ganglion--greater petrosal nerve--nerve of pterygoid canal--pterygopalatine ganglion--relay--zygomatic nerve--zygomaticotemporal--lacrimal nerve-- lacrimal gland. Ref: BD Chaurasias HUMAN ANATOMY, Volume 3, 4th edition. 