1
Q
Origins in the cerebrum
A
I, II
2
Q
Origins in the midbrain
A
III, IV
3
Q
Origins in the pons
A
V-VIII
4
Q
Origins in the medulla
A
IX-XII
5
Q
CN I
A
Olfactory: Smell
6
Q
CN II
A
Optic: Vision
7
Q
CN III
A
Occulomotor: eye movement vertical, horizontal, diagonal, pupillary constriction
8
Q
CN IV
A
Trochlear: Down and in eye movement
9
Q
CN V
A
Trigeminal: mixed: sensory to the face, chewing
10
Q
CN VI
A
Abducens: abduction of the eye
11
Q
CN VII
A
Facial: mixed: taste anterior tongue, facial mm motor
12
Q
CN VIII
A
Vestibulocochlear: balance, hearing, equilibrium
13
Q
CN IX
A
Glossopharyngeal: mixed: taste post tongue, gag, motor post tongue
14
Q
CN X
A
Vagus: mixed: gag, PNS
15
Q
CN XI
A
Spinal Accessory: trap, SCM
16
Q
CN XII
A
Hypoglossal: motor tongue
