All the cranial nerve nuclei, except that of the trochlear nerve (CN IV) supply nerves of the same side of the body. Lesions occurring in any one of the nuclei resemble the severing of the nerve theyâre associated with. Nerves CN I-V. The olfactory nerve is the first cranial nerve (CN I). It is purely sensory and is responsible for smell.
Related Terms. Also called point of demarcation (POD), demarc extension, or demarc, it is the physical point at which the public network of a telecommunications company (i.e., a phone or cable company) ends and the private network of a customer begins - this is usually where the cable physically enters a building.
The Minimum Point of Entry (MPOE), where the commercial carrier establishes a demarc (demarcation point). The demarc draws the line between the local loop, which is the responsibility of the carrier, and the inside wire and cable system, which is the responsibility of either the end user or the building owner.efines the location(s) of media used in a demarc extension. A segment is a single continuous cable that is terminated at each end. The initial segment (segment 1) originates at the demarc connection point and the final segment ends at the edge termination point. Segments may include patch cords or cross-connects.