In the U. S., telephone jacks are also known as registered jacks, sometimes described as RJ-XX, and are a series of telephone connection interfaces (receptacle and plug) that are registered with the U.S. Federal Communications Commission (FCC).
The cranial nerves can be classified as special sensory, (primarily) motor, or mixed sensory and motor. Olfactory Nerve (N I) The olfactory nerve is a special sensory cranial nerve that is responsible for the sense of smell.
The trigeminal nerve or cranial nerve V contains sensory from the gasserian ganglion and motor fibers. This nerve has three major branches or divisions, the ophthalmic (V1), maxillary (V2), and mandibular (V3), which supply the eye, deep and superficial structures of the face, and the cranium. The motor component is located in the mandibular division and it supplies mainly the muscles of mastication.