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| roman numeral |
 |
|
| nerve |
 |
|
| function |
 |
|
| Sensory/Motor |
 |
|
| 2 (II) |
optic nerve |
vision |
S |
| 4 (IV) |
trochlear nerve |
Eye Movement |
M |
| 12 |
hypoglossal nerve |
tongue movement |
M |
| 10 (X) |
vagus |
swallowing, speaking, digestion, and respiration |
Both |
| 11 (XI) |
acessory |
speaking |
M |
| 6 (VI) |
abducens |
eye abduction (movement) |
M |
| 3 (III) |
oculomotor |
external eye muscles, pupil contraction, relaxation |
M |
| 5 (V) |
trigeminal |
chewing |
Both |
| 8 (VIII) |
vetibulocochlear |
balance and hearing |
S |
| 1 |
olfactory |
smell |
S |
| 9 (XI) |
glossopharyngeal |
taste, swallowing |
Both |
| 7 (VII) |
facial |
facial expression, tears and saliva |
Both |
|