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Ophthalmology · Neuro-ophthalmology
Sample itemWhat cranial nerve carries visual impulses to the brain?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
B. Optic nerve
The finding is best explained by Optic nerve; this is the key Neuro-ophthalmology principle that matches the presentation described in the question.
Option by option
A. Trigeminal nerve
Trigeminal nerve does not fit the symptom pattern or examination finding provided.
B. Optic nerve (correct)
Correct. Optic nerve is the appropriate conclusion for the decisive clue.
C. Oculomotor nerve
Oculomotor nerve does not account for the defining neuro-ophthalmology feature.
D. Facial nerve
Facial nerve can occur in a different setting but is not the best answer here.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
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