| Question | Answer |
| I | olfactory
sensory
smell |
| II | optic
sensory
visual |
| III | oculomotor
motor
coordinates movement eyes, lids and pupils |
| IV | trochlear
motor SMALLEST cranial nerve
downward eye movement |
| V | trigeminal
s/m 3BRANCHES opthalmic,maxillary,mandibular
touch, temp, pain |
| VI | abducens
s/m
lateral movement of eye |
| VII | facial
s/m
M-facial expressions,salivary glands
S-taste buds, nasal and palate |
| VIII | vestibulocochlear
sensory 2NERVES
vestibular-equilibrium
cochlear-hearing |
| IX | glossopharyngeal
s/m
M-1/3tongue,pharynx, palate
S-carotid sinus, help reg. blood pressure |
| X | vagus(wanderer)
s/m VITAL and LONGEST NERVE
M-swallowing, speech, respiratory, lungs, heart, viscera
S-same organs, hunger pangs |
| XI | accessory
motor arises from brain and spinal cord
medullary-palate, pharynx, vocal cords
spinal-head, neck and shoulder movement |
| XII | hypoglossal
s/m
M-tongue, sticking out, swallowing, speech
S-tongue position and function |
