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cranial nerves
cranial nerves 1-12
| Question | Answer |
|---|---|
| cranial nerve 1 | olfactory |
| cranial nerve 2 | optic |
| cranial nerve 3 | oculomotor |
| cranial nerve 4 | trochlear |
| cranial nerve 5 | trigeminal |
| cranial nerve 6 | abducens |
| cranial nerve 7 | facial |
| cranial nerve 8 | vestibulocochlear |
| cranial nerve 9 | glossopharyngeal |
| cranial nerve 10 | vagus |
| cranial nerve 11 | accessory |
| cranial nerve 12 | hypoglossal |
| optic nerve | sight, eye |
| olfactory | smell, nose |
| oculomotor | voluntary motor, levator of eyelid, superior, medial, and inferior recti,inferior oblique muscle of eyeball, autonomic smooth muscle of eyeball. |
| trochlear | voluntary motor, superior muscle of eyeball, test lateral and downward gaze. |
| trigeminal | sensory-face, sinuses,teeth |
| abducens | voluntary motor, lateral rectus muscle of eyeball, test lateral gaze. |
| facial | muscles of face, test:close eyes tight, smile and show teeth, whisle and puff cheeks, identify familiar taste. |
| vestibulocochlear | hearing:ear, balance:ear, test: hear watch ticking, hearing tests, balance and coordination. |
| glossopharyngeal | tast-posterior 1/2 of tonque sensory-tonsils, pharynx, middle ear, motor-stylopharyngeus, parotid gland. |
| vagus | motor-heart, lungs, palate, pharynx, larynx, trachea, bronchi, GI tract, sensory-heart, lungs, trachea, bronchi, larynx, pharynx, GI tract, external ear. test: gag reflex, ability to swallow, say ahhhh. |
| accessory | sternocleidomastoid and trapezius muscle, test: resisted shoulder shrug. |
| hypoglossal | tongue muscles, test: tongue protrusion(if injured, tonque deviates toward injured side) |