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Cranial Nerves II
3
| Question | Answer |
|---|---|
| I Olfactory | Sensory ~ Smell |
| II Optic | Sensory ~ Vision |
| III Oculomotor | Motor ~ Eye Movement, Pupil Size Control |
| IV Trochlear | Motor ~ Eye Movement |
| V Trigeminal | Mixed (large) ~ Ophthalmic: Forehead to Eyes (sensory) Maxillary: Upper Teeth, Roof of Mouth (sensory) Mandibular: Lower Teeth, Lower Mouth, Tongue (sensory) Massester / Buchinator, Chewing (motor) |
| VI Abducens | Motor ~ Adducts eyes toward each other (crossing) |
| VII Facial | Mixed ~ 5 Branches: All Motor (face, scalp, salivary, tears) except: Taste (sensory) |
| VIII Vestibulocochlear | 2 Branches - Both Sensory ~ 1. Vestibulo: Balance, equilibrium 2. Cochlear: Hearing (Most tumors form from meninges of this nerve) |
| IX Glossopharyngeal | Mixed ~ Taste: Sensory Swallow / Secretion of Saliva: Motor |
| X Vagus | Mixed ~ All organs in chest, throat (Sensory) Voice Box, Abdomen (parastasus - digestion), Pharynx, HR (Motor) *Most Important Nerve |
| XI Accessory | Motor ~ Shoulder, Side of Head, Neck |
| XII Hypoglossal | Motor ~ Tongue |