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Cranial Nerv
PT O'Sullivan 2009
| Question | Answer |
|---|---|
| CN I | Olfactory: smell |
| CN II | Optic: slight, pupillary reflexes |
| CN III | Oculomotor: moves eye and elevates upper eyelid |
| CN IV | Trochlear: motor nerve for superior oblique muscle |
| CN V | Trigeminal: mastication and sensory nerve for head |
| CN VI | Abducens: abducts eye via nerve supply to lateral rectus muscle |
| CN VII | Facial: facial expression, speech articulation, winking, ingestion of food and drink, taste, salivary and nasal secretions |
| CN VIII | Acoustic (Vestibulocochlear): maintenance of equilibrium, hearing |
| CN IX | Glossopharyngeal: elevates pharynx, salivary secretion, taste |
| CN X | Vagus: parasympathetic, phonation, visceral sensations/reflexes, cardiac depressor, bronchoconstrictor, GI tract peristalsis and secretion |
| CN XI | Accessory (spinal): deglutition and phonation, movements of head and shoulders (spinal part) |
| CN XII | hypoglossal: movements of tongue |