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