<prompt> Lacrimal gland is supplied through parasympathetic system. It is supplied by which ganglion?Ciliary gangliaOtic gangliaPterygopalatineSubmandibular  <response>: 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 