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ITM cranial nerves
nervous system
| Question | Answer |
|---|---|
| 1-I olfactory | sensory |
| olfactory | taste, smell-from nose to brain |
| 2-II optic | sensory |
| optic | clarity & field of vision-from eye to brain |
| 3-III oculomotor | sensory/motor |
| oculomotor | eye movement-from brain to eye muscles |
| 4-IV trochlear | motor |
| trochlear | eye muscles-from brain to external eye muscles |
| 5-V trigeminal | sensory/motor |
| trigeminal | 3 twins |
| trigeminal | chewing, sensation/proprioception head, face, eyelids, tongue, skin/mucosal lings |
| trigeminal | from skin & mucous membrane of head, teeth to brain, brain to chewing muscles |
| trigeminal | largest cranial nerve |
| 6-VI abducens | sensory/motor |
| abducens | eye abductor, propriceptive info on eye movement |
| abducens | from brain to external eye muscles |
| 7-VII facial | sensory/motor |
| facial | muscles of facial expression, glands, release tears & saliva, taste, proprioceptive of face & scalp |
| facial | from taste buds of tongue to brain, brain to face muscles |
| facial | bells palsy |
| 8-VIII vestibulocochlear | sensory |
| vestibular | vertigo |
| vestibulocochlear | equilibrium, balance/hearing |
| vestibulocochlear | from ear to brain |
| 9-IX glossopharyngeal | sensory/motor |
| glosso means | tongue |
| pharyngeal means | throat |
| glossopharyngeal | saliva, swallowing, gag reflex, taste, respiration, blood pressue |
| glossopharyngeal | from throat & taste buds to brain, brain to throat muscles & salivary glands |
| 10-X vagus | sensory/motor |
| vagus means | vagabond-wanders thru body |
| vagus | swallowing, speaking, digestion, respiration, heart |
| vagus | from throat, larynx, organs in thoracic & abdominal cavities to brain, from brain to muscles of throat & to organs in thoracic & abdominal cavities |
| 11-XI accessory | sensory/motor |
| accessory | speaking, turning head, moving shouldrs |
| accessory | SCM, aiding muscles of neck |
| accessory | from brain to certain shoulder & neck muscles |
| 12XII hypoglossal | sensory/motor |
| hypoglossal | tongue, throat from brain to tongue muscles |
| On Old Olympus Tiny Tops, A Friendly Viking Grew Vines And Hops | Olfactory, Optic, Oculomotor, Trochlear, Trigeminal, Abducens, Facial, Vestibulocochlear, Glossopharyngeal, Vagus, Accessory, Hypoglossal |
| C3,4,5 | keeps diaphragm alive |