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Nerves
| Question | Answer |
|---|---|
| Olfactory | I. smell |
| Optic | II. vision |
| Oculomotor | III. eye movement (pupil/lens) |
| Trochlear | IV. eye movement (look up) |
| Trigeminal | V. sends signals to face controls chewing |
| Abducens | VI. eye movement (looks sideways) |
| Facial | VII. taste, expression muscles, fascial secretion (from eyes/nose/mouth) |
| Vestibulocochlear | VIII. hearing and balance |
| Glossopharyngeal | IX. swallowing, taste, pharynx & palate, controls pharyngeal muscles, saliva, impulses near carotid artery |
| Vagus | X. receives sensations from pharynx, external ear, pinna controls pharynx & palate S&M to digestive, respiratory, and cardiovascular systems |
| Accessory | XI. controls neck/upper back muscles |
| Hypoglossal | XII. controls tongue muscles |