<prompt> Lacrimation is lost in lesion of?Nasociliary nerveGreater petrosal nerveAnt. ethmoidal nerveSupraorbital nerve.  <response>: Greater petrosal nerve Lacrimal gland is supplied by the lacrimal nerve which is both sensory and secretomotor.The secretomotor fibres to the gland runs as follows: Lacrimatory nucleus or superior salivatory nucleus nervusintermedius -4 geniculate ganglion greater petrosal nerve -- nerve of the pterygoid canal -- pterygopalatine ganglion relay of secretomotor fibres -- zygomatic nerve -4 zygomaticotemporal branch -- lacrimal nerve -- lacrimal gland. 