Matching Pairs Cranial Nerves & FunctionOnline version Cranial Nerve matching to Function by Katy Valentine 1 VIII Acoustic 2 I Olfactory 3 IX Glossopharyngeal 4 IV Trochlear 5 XI Spinal Accessory 6 V Trigeminal 7 XII Hypoglossal 8 X Vagus 9 VII Facial 10 II Optic 11 III Oculomotor 12 VI Abducens Movement of tongue sensation and movement pharynx (gag reflex, swallowing), taste on posterior 1/3 of tongue, parotid gland stimulation Vision facial muscles and expression (smiling, frowning, closing eyes). Taste on anterior 2/3 of tongue. Stimulates salivary glands and lacrimal ducts. Sensations from throat, larynx, heart, lungs, bronchi, GI tract, and abdominal viscera. Promotes swallowing, talking, & production of digestive juices Pain, touch, temp from face to brain. Clenching and lateral haw movements. Movement of trapezius and sternomastoid muscles Most extraocular eye movements, opening the eyelids, pupil constriction, lens shape hearing and equilibrium Smell lateral movement of the eyes Down and inward movement of the eyes