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Cranial NervesI-XII
cranial nerves 1-12 and what they do
Question | Answer |
---|---|
1 | Olfactory nerve. Sense of smell. |
2 | Optic nerve.Visual acuity/visual fields |
3 | Oculomotor nerve. Pupillary reactions, extraocular movements, including eye opening. |
4 | Trochlear nerve. pupillary reactions, extraocular movements, including eye opening |
5 | Trigeminal nerve. facial sensation, jaw movements, and corneal reflexes, voice and speech |
6 | abducens nerve. extraocular movements, including eye opening |
7 | facial nerve. facial movements and gustation (taste), voice and speech |
8 | vestibulocochlear nerve. hearing, balance |
9 | glossopharyngeal nerve. swallowing, elevation of the palate, gag reflex, and gustation |
10 | vagus nerve. Swallowing, elevation of the palate, gag reflex, and gustation, voice and speech |
11 | accessory nerve. shrugging of the shoulders and turning the head |
12 | hypoglossal nerve. voice and speech |