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cranial nerves
| Question | Answer |
|---|---|
| CN I | Olfactory: Smell have pt identify a familiar scent |
| CN II | Optic: visual acuity, double vision, and eye movement peripheral vision have pt read something near and far check peripherals |
| CN III | Oculomotor: Pupillary response and eye movement Pupillary light reflex eye adduction and downward movement check pupil response to light, hold finger in front of face and slowly move it towards pt nose |
| CN IV | Trochlear: upward and lateral glaze extra ocular muscles have pt look up and laterally (Texas T) |
| CN V | trigeminal: facial sensation, clench jaw, corneal reflex clench jaw against resistance, test feeling on pts face with sensation |
| CN VI | Abducens: lateral eye movement have pt move eyes side to side (okay to test with trochlear) |
| CN VII | facial: smile, puff cheeks, whistle, close eyes, familiar taste have pt smile really big, puff of their cheeks, whistle, identify a familiar taste |
| CN VIII | Acoustic/vestibulococlear: hearing and balance have pt identify which ear you snap your finger to determine sound, balance testing |
| CN IX | glossopharyngeal: swallow, speak, gag reflex have pt swallow, speak, and check gag reflex |
| CN X | Vagus: swallow and check gag reflex have pt swallow and check gag reflex (okay to test with glossopharyngeal) |
| CN XI | spinal accessory: shoulder shrug have pt shrug shoulders against resistance, and have pt turn head side to side with resistance |
| CN XII | hypoglossal: stick tongue out have pt stick out tongue and move it laterally from cheek to cheek |