V1: General Somatic Sensation from Skin of Anterior Scalp and Forehead, Upper Eyelid and Nose, Nasal Cavity Mucosa, Cornea, and Lacrimal Gland
V2: General Somatic Sensation from Cheek, Upper Lid, Lower Eyelid, Nasal Cavity Mucosa, Palate, Upper Teeth
V3: General Somatic Sensation from Skin of Chin and Temporal Range of the Scalp, Anterior Tongue and Lower Teeth
V2: Innervates the Muscles of Mastication: Temporalis, Masseter, Pterygoids, Anterior Belly of the Digastric (Somatic Motor)