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Structures passing through foramina and fissures of the Skull
Foramen caecum : Emissary veins
Olfactory foramina : Olfactory nerve
Optic canal: Optic nerve (CNII), ophthalmic artery, dural sheath of optic nerve
Superior orbital fissure: Oculomotor nerve (CNIII), trochlear nerve (CN IV), ophthalmic division of the trigeminal nerve (CNV1), abducent nerve (CNVI), ophthalmic veins
Foramen rotundum: Maxillary division of the trigeminal nerve (CN V2)
Foramen ovale: Mandibular division of the trigeminal nerve (CN V3), accessory meningeal branch of maxillary artery, emissary vein (, lesser petrosal nerve)
Foramen spinosum: Middle meningeal artery
Foramen lacerum : Greater petrosal nerve
Carotid canal: Internal carotid artery
Internal acoustic foramen: Facial nerve (CNVII), Vestibulocochlear nerve (CNVIII)
Jugular foramen: Glossopharyngeal nerve (CNIX), vagus nerve (CNX), descending portion of the spinal accessory nerve (CNXI), internal jugular vein
Hypoglossal canal: Hypoglossal nerve (CNXII)
Foramen magnum: Brainstem/spinal cord, vertebral arteries, ascending portion of the spinal accessory nerve (CNXI)
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Structures passing through foramina and fissures of the Skull
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skull foraminaStructures passing through foramina and fissures of the Skullskull foramenskull foramen anatomyforamen of the skullforamen of skullforamen spinosumforamen ovaleforamen rotundumforamen laceruminferior orbital fissuresuperior orbital fissureneet pgforamen of skull and structures passing through themforamen of skull anatomyforamen of the skull and their contentshead and neck anatomyusmlefmgenational exit testanatomymedicinenmc
