Foramina of the Skull and Structures Transmitted Flashcards
Cribiform plate
CNI (olfactory) nerve fibers
Foramen cecum
Emissary vein from nasal cavity to superior sagittal sinus
Anterior ethmoidal foramen
anterior ethmoidal nerve, artery and vein
Posterior ethmoidal foramen
posterior ethmoidal nerve, artery, and vein
Sphenopalatine foramen
Sphenopalatine artery and vein
(posterior lateral nasal branches and posterior septal branches)
Nasopalatine nerve (from V2)
Posterior lateral nasal nerves (from V2)
Optic canal
CNII
Opthalmic artery
Symp. fibers from internal carotid plexus
Superior Orbital Fissure
CN III (occulomotor CN IV (trochlear) CNV1 (Maxillary of Trigeminal) CNVI (abducens) Superior opthalmic vein Larimal artery Symp fibers from internal carotid plexus
Inferior Orbital fissure
Infraorbital nerve (from V2)
Infraorbital artery and vein
Zygomatic nerve (from V2)
—>Zygomaticotemporal nerve, artery and vein
—>Zygomaticofacial nerve, artery and vein
Supraorbital foramen or notch
Supraorbital artery, nerve and vein
Infraorbital foramen of notch
Infraorbital nerve, artery and vein
Zygomaticotemporal foramen
Zygomaticotemporal nerve (from V2) emerges from here onto temple
Zygomaticofacial foramen
Zygomaticofacial nerve (from V2) emerges from here onto the face
Alveolar canal
Posterior Superior Alveolar nerve (from V2)
Posterior Superior alveolar artery and vein
Foramen Rotundum
CNV2 (Maxillary)
Foramen Ovale
CNV3 (Mandibular)
Acessory meningeal artery
Internal Acoustic Meatus
CNVII (facial)
CNVIII (vestibulocochlear)
Labryinthine (internal auditory) artery