This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Orbit, Subject name: Ophthalmology
The oculomotor and trochlear nerve passes through 
Select and explain. 
A. The superior orbital fissure, B. The inferior orbital fissure, C. The optic canal, D. None of the above
A: The superior orbital fissure
Answer: A: The superior orbital fissure 
Explanation: Ans. (a) The superior orbital fissureRef : A.K. Khurana 6th ed. / 337, BDC 4th ed. Vol III, pg 25-6Superior orbital fissureInferior orbital fissureInferior orbital fissure* Occulomotor nerve* Abducent nerve* Nasociliary nerve* Lacrimal nerve* Frontal nerve* Trochlear nerve* Superior ophthalmic vein* Inferior ophthalmic vein* Zygomatic nerve* Maxillary nerve* Infraorbital vessel* Emissary vein *Optic nerve* Ophthalmic artery