Question | Answer |
CN I | Olfactory- sensory- sense of smell
Origin: Cribriform plate |
CN II | Optic- sensory- vision
Origin: Optic Canal |
CN III | Oculomotor- motor- controls extrinsic and intrinsic eye muscles
Origin: Supraorbital Fissure |
CN IV | Trochlear- motor- superior oblique eye muscle
Origin: Supraorbital Fissure |
CN V | Trigeminal- motor, and sensory of the face, 3 branches: ophthalmic, maxillary, and mandibular
Origin: Supraorbital Fissure, foramen rotundum, foramen ovale |
CN VI | Abducens- motor- lateral rectus eye muscle
Orgin: Supraorbital Fissure |
CN VII | Facial- motor and sensory nerves of face
Origin: Internal Acoustic meatus, stylomastoid foramen |
CN VIII | Vestibulocochlear- sensory-hearing and equilibrium
Origin: Internal Acoustic Meatus |
CN IX | Glossopharyngeal- sensory and motor- taste and swallowing
Orgin: jugular foramen |
CN X | Vagus- sensory and motor-innervates heart, lungs, and abdominal organs
Origin: jugular foramen |
CN XI | Accessory- motor-muscles of head and neck
Origin: Jugular foramen |
CN XII | Hypoglossal- motor-muscles of the tongue
Origin: Hypoglossal canal |