Arab Board Neurosurgery Part 1 Practice Questions - Arab Board Of Health Specializations Neurosurgery Part 1 Written Examination Exam

Which of the following characteristics is unique to the trochlear nerve (CN IV) compared to all other cranial nerves?

It emerges from the dorsal aspect of the brainstem It carries both parasympathetic and motor fibers It exits the skull through the foramen rotundum It originates entirely from the lateral medulla

Correct Answer:

It emerges from the dorsal aspect of the brainstem

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