Important Cranial Foramina and The Structures Passing through Foramina

Important Cranial Foramina and The Structures Passing through Foramina.

1: Foramen cecum —> Emissary vein
2: Greater palatine foramen —> Greater palatine nerve, artery, vein
3: Lesser palatine foramen —> Lesser palatine nerve, artery, vein
4: Incisive canal —> Nasopalatine nerve
5: Infraorbital foramen —> Infraorbital nerve (V2), artery, and vein
6: Optic canal —> Optic nerve (II) and ophthalmic artery

7: Superior orbital fissure —> Oculomotor (III), trochlear (IV), abducens (VI), trigeminal (V1–lacrimal, frontal, and nasociliary nerves), and superior ophthalmic vein
8: Inferior orbital fissure —> V2, infraorbital vessels, ascending branches of sphenopalatine ganglion
9: Foramen rotundum —> V2
10: Foramen ovale —> V3, parasympathetic fibers from CN IX via lesser petrosal nerve, accessory meningeal artery
11: Foramen spinosum —> Middle meningeal artery and vein
12: Petrotympanic fissure —> Chorda tympani, anterior tympanic artery
12: Internal acoustic meatus —> VII and VIII
13: Stylomastoid foramen —> Facial nerve (VII)
14: Jugular foramen —> IJV, glossopharyngeal (IX), vagus (X), and spinal accessory (XI) nerves
15: Foramen magnum —> Medulla oblongata/spinal cord, vertebral arteries, spinal accessory nerve
16: Mandibular foramen —> Inferior alveolar nerve, artery, vein
17: Mental foramen —> Mental nerve, artery, and vein

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You May Like To Watch The Videos on Skull Foramina and Strustures Passing through it.

Video Link: http://fcpspart1dentistry.com/video-of-important-cranial-foramina-and-the-structures-passing-through-foramina/



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