Olfactory (I)
smell
Optic Nerve (II)
visual activity and visual field
Oculomotor (III)
pupil constriction and extraocular movements
Trochlear (IV)
extraocular movements- inferior adduction
Trigeminal (V)
clench teeth and light touch
Abducens (VI)
extraocular movements- lateral abduction
Facial (VII)
facial movements, close eyes, smile,
Acoustic (VIII)
hearing and Romberg test
Glossopharyngeal (IX)
gag reflex
Vagus
“say ah” ulvar and palate movement
Spinal sensory (XI)
turn head and lift shoulders to resistance
hypoglossal (XII)
stick out tongue