Which of the following cranial nerves is primarily motor?Multiple ChoiceOptic nerve (II)Trochlear nerve (IV)Trigeminal nerve (V)Facial nerve (VII)
Question
Which of the following cranial nerves is primarily motor?Multiple ChoiceOptic nerve (II)Trochlear nerve (IV)Trigeminal nerve (V)Facial nerve (VII)
Solution
The Trochlear nerve (IV) is primarily a motor nerve. It controls the superior oblique muscle of the eye, which is responsible for downward, inward eye movement.
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