Olfactory
I and sense smell
Optic
II and sense of sight
Oculomotor
III and moves the eye and eyelid
Trochlear
IV and moves the eye up and down
Trigeminal
V and activates chewing muscles
Abducens
VI and moves the eye laterally by controlling the lateral rectus muscle
Facial
VII and activates facial movements and sense of taste
Vestibulocochlear
VIII and sense of hearing and balance
Glossopharyngeal
IX and allows swallowing and taste
Vagus
X controls heart lungs digestion taste and everything else
Accessory
XI and activates trapezius and sternocleidomastoid
Hypoglossal
XII and activates tongue movements and tongue sensations