Ophthalmology Paralysisof 3rd, 4th, 6th nerves with involvement of ophthalmicdivisionof5thnerve, localizes the lesion to A Apex of orbit B Brainstem C Cavernous sinus D Base of skull 💡 Explanation Paralysisof 3rd, 4th, 6th nerves with involvement of ophthalmicdivisionof5thnerve, localizes the lesion to ✓ Correct Answer: C. Cavernous sinus