Ophthalmic division Lacrimal nerve zygomaticotemporal nerve 융합 Frontal nerve supra orbital nerve supra trochlear nerve Nasociliary nerve 앞,뒤 벌집신경 섬모체 신경절 sensory root infratrochlear nerve Maxillary division Infraorbital nerve Zygomatic nerve, nasopalatine nerve, posterior sup. alveolar nerve