Brain
Blood vessels
Cranial base
C ranial nerves
M eninges
P arts of the brain
External surface of the cranial base
Foramina incisiva
Foramen palatinum majus
Foramina palatina minora
Fissura orbitalis inferior
Fissura
sphenopetrosa;
Foramen
lacerum
Foramen
spinosum
Foramen
mastoideum
Canalis condylaris
Foramen magnum
Apertura
externa
canalis
carotid
Canaliculus
mastoideus
Meatus
acusticus
externus
Foramen
stylo-
mastoideum
Foramen
jugulare
Canalis nervi
hypoglossi
Maxilla
Os frontale
Os parietale
Os palatinum
Vomer
Os zygomaticum
Os sphenoidale
Os temporale
Os occipitale
Contents of the foramina of the external
surface of the cranial base
Foramina incisiva
N. nasopalatinus (N maxillaris [V/2])
Foramen palatinum majus
N. palatinus major [N. maxillaris [V/2])
A. palatina major [A palatina descendens]
Foramina palatina minora
Nn palatini minores [N. maxillaris [V/2]]
Aa palatinae minores (A palatina descendens)
Fissura orbitalis inferior
A. infraorbitalis [A. maxillaris]
V ophthalmica inferior
N infraorbitalis (N maxillaris [V/2]]
N zygomaticus (N maxillaris [V/2])
Foramen rotundum
Isee Fig 91, 931
N. maxillaris IV/2]
Foramen ovale
N mandibularis [V/3]
Plexus venosus foraminis ovalis
Foramen spinosum
R. meningeus (N mandibularis [V/3]]
A. meningea media (A. maxillaris)
Fissura sphenopetrosa et Foramen lacerum
N petrosus minor (N glossopharyngeus [IX])
N. petrosus major [N. facialis [VII])
N petrosus profundus (Plexus caroticus internus)
Apertura externa canalis carotici -» Canalis caroticus
A. carotis interna, Pars petrosa
Plexus venosus caroticus internus
Plexus caroticus internus (Truncus sympathicus,
Ganglion cervicale superius)
Foramen stylomastoideum
N facialis [VII]
Foramen jugulare
Anterior part:
Sinus petrosus inferior
N glossopharyngeus [IX]
Posterior part:
A meningea posterior [A. pharyngea ascendens]
Sinus sigmoideus (Bulbus superior venae jugularis)
N vagus [X]
R meningeus (N. vagus [X])
N accessorius [XI]
Canaliculus mastoideus
R auricularis nervi vagi (N. vagus [X])
Canalis nervi hypoglossi
N hypoglossus [XII]
Plexus venosus canalis nervi hypoglossi
Canalis condylaris
V. emissaria condylaris
Foramen magnum
Meninges
Plexus venosus vertebralis internus (Sinus marginalis)
Aa vertebrales (Aa subclaviae]
A spinalis anterior (Aa. vertebrales)
Medulla oblongata/Medulla spinalis
Radices spinales (N. accessorius [XI])
Fig.
467
External surface of the cranial base,
Basis cranii externa, and foramina.
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