Relier Pairs Cranial Nerve FunctionsVersion en ligne Match up Nerve function with name of nerve par Sonya C. 1 Optic 2 Facial 3 Spinal Accessory 4 Olfactory 5 Glossopharyngeal 6 Vagus 7 Hypoglossal 8 Oculomotor 9 Trochlear & Abducens 10 Trigeminal 11 Acoustic visual acuity and visual fields Symmetry of facial expression and muscle movement, salivation, tearing, taste, sensation in ear Movement of the tongue Taste, sensation in pharynx and tongue, pharyngeal muscles, swallowing Sternocleidomastoid and trapezium muscles Muscles that move the eye; test using 6 cardinal directions of gaze Eye and lid movement, pupillary constriction, lens accomodation Facial sensation, corneal reflex, mastication Sense of Smell Hearing and equilibrium Muscles of pharynx, larynx, soft palate; sensation in external ear, pharynx, thoracic and abd viscera; parasympathetic innervation of thoracic and abd organs