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Cranial nerves
| Term | Definition |
|---|---|
| I | Olfactory sensory smell |
| II | Optic sensory vision |
| III | Oculomotor motor moves 4 of the 6 extrinsic eye muscles |
| IV | Trochlear motor moves superior oblique eye muscles |
| V | Trigeminal mixed 3 branches of teeth facial skin muscles of mastication |
| VI | Abducens motor moves lateral rectus eye muscle |
| VII | Facial mixed innervates facial muscle and salivary glands |
| VII | Vestibulocochlear sensory hearing and equilibrium |
| IX | Glossopharyngeal mixed innervates pharynx region |
| X | Vagus mixed innervates cervical region and thoracic abdominal viscera |
| XI | Accessory motor trapezious sternocleiodmastoid |
| XII | Hypoglossal motor tongue muscle |