1
- Olfactory Foramina in Cribriform Plate
2
- Optic Chiasmatic Groove to Optic Foramen (Canal)
3
- Superior Orbital Fissure
4
- Superior Orbital Fissure
5
6
- Superior Orbital Fissure
7
8
- Internal Acoustic/Auditory Meatus
9
- Jugular Foramen
10
- Jugular Foramen
11
- Jugular Foramen
12
- Hypoglossal Canal