Sphenoid - Superior Key  

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 1. Lesser wing
2. Greater wing
3. Optic foramen
4. Anterior clinoid process
5. Foramen lacerum
6. Foramen rotundum
7. Dorsum sellae
8. Foramen ovale
9. Lateral pterygoid process
10. Medial pterygoid process
11. Foramen spinosum
12. Sella turcica
13. Superior orbital fissure

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