Anatomy Following a head injury a man lost his tears from his both eyes. Absence of lacrimation is due to injury to: A Nasociliary nerve B Greater petrosal nerve C Supraorbital nerve D Tympanic plexus 💡 Explanation Following a head injury a man lost his tears from his both eyes. Absence of lacrimation is due to injury to: ✓ Correct Answer: B. Greater petrosal nerve