Injury to which of the following structure can cause damage to lacrimal secretion:-

Damage to Pterygopalatine ganglion can cause damage to lacrimal secretion Nerve Supply of Lacrimal Gland Sensory Supply: lacrimal nerve Sympathetic supply: Carotid plexus of cervical sympathetic chain Secretomotor fibres: Salivary nucleus -----> greater petrosal nerve ----> synapse at pterygopalatine ganglion ----> zygomatic nerve ----> lacrimal nerve-----> lacrimal gland