Oculomotor nerve leaves cranium through:
superior orbital fissure
Inferior orbital fissure
Foramen magnum
Optic canal
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
Cranial Nerves