Oculomotor nerve leaves cranium through:: (A) superior orbital fissure, (B) Inferior orbital fissure, (C) Foramen magnum, (D) Optic canal
Answer is A. Ans a) superior orbital fissureStructure passing through Superior orbital fissureMedialMiddleLateralInferior ophthalmic veinSympathetic nerves around internal carotid arteryNasociliary nerveOtulomotur nerveAbducent nerveSuperior ophthalmic veinlacrimal nerveFrontal nerveTrochlear nerveMnemonic- Inferior sympathyMnemonic- NOAMnemonic Superior LPTInferior orbital fissure* Zygomatic br of maxillary nerve* Infraorbital nerve and vessels* Rami of Pterygoid ganglion* Communicating vein b/w inferior ophthalmic & pterygoid plexus of veinsOptic canal* Optic nerve* Ophthalmic arteryInfraorbital canal- Infra orbital nerve & vessels