Term | Definition |
CN I name | Olfactory |
CN II name | Optic |
CN III name | Oculomotor |
CN IV name | Trochlear |
CN V name | Trigeminal |
CN VI name | Abducens |
CN VII name | Facial |
CN VIII name | Vestibulocochlear |
CN IX name | Glossopharyngeal |
CN X name | Vagus |
CN XI name | Accessory Spinal |
CN XII name | Hypoglossal |
Olfactory nerve hole | Olfactory Foramina |
Optic nerve hole | Optic Canal |
Occulomotor nerve hole | Superior Orbital Fissure |
Trochlear nerve hole | Superior Orbital Fissure |
Trigeminal V1 hole | Superior Orbital Fissure |
Trigeminal V2 hole | Foramen Rotundum |
Trigeminal V3 hole | Foramen Ovale |
Abducens nerve hole | Superior Orbital Fissure |
Facial nerve hole | Internal Acoustic Meatus
Stylomastoid Foramen |
Vestibulocochlear nerve hole | Internal Acoustic Meatus |
Glossopharyngeal nerve hole | Jugular Foramen |
Vagus nerve hole | Jugular Foramen |
Accessory Spinal nerve hole | Jugular Foramen
Forament Magnum |
Hypoglossal nerve hole | Hypoglossal Foramen |
Olfactory nerve innervates | Olfactory Epithelium |
Optic nerve innervates | Retina of eye |
Oculomotor nerve innervates | extrinsic muscles of the eye (4) |
Trochlear nerve innervates | extrinsic muscle of the eye (1) |
V1 Ophthalmic nerve innervates | skin on upper 1/3 of face |
V2 Maxillary nerve innervates | skin on middle 1/3 of face |
V3 Mandibular nerve innervates | skin on lower 1/3 of face
most things attached to mandible
muscles of mastication |
Abducens nerve innervates | extrinsic muscle of eye (1) |
Facial nerve innervates | muscles of facial expression
taste buds on anterior 2/3 of thumb |
Vestibulocochlear nerve innervates | inner ear |
glossopharyngeal nerve innervates | taste buds on posterior 2/3 of tongue
muscles of pharynx |
Vagus nerve innervates | skin across throat+ext.acoustic meatus
taste/gag reflex
smooth muscles of pharynx & gut |
Accessory nerve innervates | muscles of the pharynx, trapezius, & SCM |
Hypoglossal nerve innervates | muscles of the tongue |