Anterior ethmoid nerve – conveys sensation while in the anterior (entrance) half with the nasal cavity: (a) The inner areas of the ethmoid sinus plus the frontal sinus; and (b) the exterior places, with the nasal tip on the rhinion: the anterior tip on the terminal close on the nasal-bone https://elliottyccbb.blogsmine.com/38245654/rhinoplasty-fundamentals-explained