The facial nerve is the seventh cranial nerve, or simply CN VII. It emerges from the pons of the brainstem, controls the muscles of facial expression, and functions in the conveyance of taste sensations from the anterior two-thirds of the tongue. May 11, · The facial nerve and its branches regulate a number of functions of the mouth and face. Most of its divisions stimulate muscles that allow eyelids to open and close, as well as facial movements. This nerve also mediates the production of tears and saliva and perception of taste in the tongue and receives some sensory input from the face as well.
Dec 06, · The facial nerve (CN VII) is the seventh paired cranial nerve. In this article, we shall look at the anatomy of the facial nerve – its anatomical course, functions and clinical correlations/5(). The facial nerve is the 7th cranial nerve innervating the muscles for facial expression. Recording compound muscle action potentials provides a quantitive assessment of nerve excitability. Comparisons are made with the nerve on the unaffected side.
Sep 20, · The facial nerve is one of a group of nerves called the cranial nerves (CN), twelve pairs of nerves that, with the exception of the spinal accessory nerve (CN XI), originate in the brain and contribute to the peripheral nervous system (PNS).Clinical relations: Palsy, inferior medial pontine syndome. Jan 23, · The facial nerve is also known as the seventh cranial nerve (CN7). This nerve performs two major functions. It conveys some sensory information from .