facial nerve
facial nerve The seventh cranial nerve, a nerve that has fibers both going out and coming in (both efferent and afferent fibers). The facial nerve supplies the muscles of facial expression. See also facial nerve paralysis.
facial nerve The seventh cranial nerve, a nerve that has fibers both going out and coming in (both efferent and afferent fibers). The facial nerve supplies the muscles of facial expression. See also facial nerve paralysis.
