The afferent nerve fibers of the olfactory receptor neurons transmit nerve impulses about odors to the central nervous system, where they are perceived as smell (olfaction). The<unk>  is special visceral afferent (SVA).
Olfactory nerve
Olfactory trigone
Olfactory tract
Ciliary ganglion
Oculomotor nerve
Optician
Stellate ganglion
Buccal branches of the facial nerve