Foramen Caecum
small vein from nasal mucosa to superior sagital sinus
Optic Canal
- Optic N
- Opthalmic artery
Superior orbital fissure
- Lacrimal N
- Frontal N
- Trochlear N
- Oculomotor N
- Nasociliary N
- Abducens N
- Superior opthalmic vein
Foramen rotundum
Maxillary N
Foramen Ovale
- trigeminal nerve / mandibular nerve
- large sensory root
- small motor root
- lesser petrosal nerve
- accessory meningeal artery
Foramen Spinosum
- Middle meningeal Artery
- Meningeal branch of mandibular N
Formane lacerum
- Cartilage
- Greater petrosal N
Carotid canal
Internal carotid artery
Foramen magnum
- Medulla oblongata
- ascending parts of spinal accessory nerves
- vertebral arteries
Hypoglossal canal
Hypoglossal N
Jugular foramen
- Inferior petrosal sinus
- Glossopharyngeal nerve
- Vagus
- Accessory nerve
- Sigmoid sinus
- Posterior meningeal artery
Internal acoustic meatus
- Vestibulocochlear nerve
- Motor and sensory roots of facial nerve
- Labyrinthine artery
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