Cranial Nerves and their Functions - major facial nerves


The Facial Nerve (CN VII) - Course - Functions - TeachMeAnatomy major facial nerves

Jan 08, 2015 · The facial nerve is also known as the seventh cranial nerve (CN7). This nerve performs two major functions. It conveys some sensory information from the tongue and the interior of the mouth.

Trigeminal neuralgia causes facial pain.Trigeminal neuralgia develops in mid to late life. The condition is the most frequently occurring of all the nerve pain disorders. The pain, which comes and goes, feels like bursts of sharp, stabbing, electric-shocks.This pain can last from a few seconds to a few minutes.

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. The nerves typically travels from the pons through the facial canal in the temporal bone and exits the skull at the stylomastoid foramen.From: facial nerve nucleus, intermediate nerve.