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Foramen Cecum

emmissary vein to superior saggital sinus

posterior ethmoidal foramen

posterior ethmoidal VAN

Optic Canal

Optic Nerve
opthalmic artery

superior orbital fissure

Occulomotor nerve
trochlear nerve
Opthalmic branch of V
Abducens nerve
Opthalmic vein

Foramen rotundum

Maxillary branch of V

Foramen Ovale

Mandibular branch of V
accessory meningeal artery
lesser petrosal nerve

Foramen Spinosum

Middle Meningeal artery and vein
meningeal branch of mandibular nerve

Foramen Lacerum

Greater Petrosal Nerve

Carotid Canal

Internal Carotid
internal carotid nerve plexus

Internal auditory meatus

Facial Nerve
vestibulocochlear nerve

Jugular Foramen

Glossopharyngeal Nerve
vagas
Accessory nerve
inferior petrosal sinus
sigmoid sinus
posterior meningeal artery

Hypoglossal canal

Hypoglossal nerve

Foramen Magnum

Medulla Oblongata
meninges
vertebral arteries + meningeal branches
spinal roots of accessory nerve

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