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ANAT Cranial Nerves
| Question | Answer |
|---|---|
| Cranial Nerve I | Olfactory |
| Olfactory Nerve (I), motor or sensory? | sensory |
| Olfactory Nerve (I), function | smell |
| Olfactory Nerve (I) pathologies | anosmia |
| Cranial Nerve II | Optic |
| Optic Nerve (II), sensory or motor? | sensory |
| Optic Nerve (II), function | sight |
| Optic Nerve (II), pathologies | vision loss |
| Cranial nerve III | oculomotor |
| Oculomotor nerve (III) sensory or motor? | motor |
| Oculomotor nerve (III) functions | pupil constriction |
| Oculomotor nerve (III) pathologies | strabismus |
| Cranial Nerve IV | trochlear |
| Trochlear Nerve (IV) sensory or motor? | motor |
| Trochlear Nerve (IV) function | look up and down |
| Trochlear Nerve (IV) pathologies | strabismus |
| Cranial Nerve V | Trigeminal |
| Trigeminal Nerve (V) sensory or motor? | mixed |
| Trigeminal Nerve (V) function | face sensation, mastication |
| Trigeminal Nerve (V) pathologies | trigeminal neuralgia, shingles |
| Cranial Nerve VI | Abducens |
| Abducens Nerve (VI) sensory or motor? | motor |
| Abducens Nerve (VI) function | look side to side |
| Abducens Nerve (VI) pathologies | strabismus |
| Cranial Nerve VII | Facial |
| Facial Nerve (VII) sensory or motor? | mixed |
| Facial Nerve (VII) function | taste, facial expression |
| Facial Nerve (VII) pathology | bell's palsey |
| Cranial Nerve VIII | Vestibulocochlear |
| Vestibulocochlear (VIII) sensory or motor? | mixed |
| Vestibulocochlear (VIII) function | hearing and balance |
| Vestibulocochlear (VIII) pathologies | hearing loss |
| Cranial Nerve (IX) | Glossopharyngeal |
| Glossopharyngeal (IX) sensory or motor? | Mixed |
| Glossopharyngeal (IX) function | taste, muscles of throat (swallowing) |
| Cranial Nerve X | Vagus Nerve |
| Vagus Nerve (X) sensory or motor? | mixed |
| Vagus Nerve (X) functions | parasympathetic control (HR, RR, BP), GI Mobility and digestion, Motor: muscles of speech, visceral organs, Sensory: visceral organs, gag reflex |
| Cranial Nerve XI | Accessory |
| Accessory Nerve (XI) sensory or motor? | motor |
| Accessory Nerve (XI) functions | innervates sternocleidomastoid and trapezius |
| Accessory Nerve (XI) pathologies | torticolis |