Which cranial nerves are responsible for motor functions of the eye? (Select all that apply.)
a. Optic nerve
b. Oculomotor
c. Trochlear
d. Trigeminal
e. Abducens
f. Acoustic
B, C, E
The oculomotor nerve is the motor nerve whose function is raising the eyelids and extraocular movement of the eyes. The trochlear nerve is the motor nerve whose function is the extraocular movement of the eyes. The abducens nerve is the motor nerve that functions with extraocular eye movement and rotates the eyeball outward. The optic nerve is the sensory nerve whose function is vision. The trigeminal nerve is the sensory nerve that gives sensation to the cornea, ciliary body, iris, and lacrimal gland. The acoustic nerve is the sensory nerve whose function is hearing.
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