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Cranial Foramens
neurovasculature contents
| Question | Answer |
|---|---|
| Cavernous sinus | Sup and Inf Opthalmic V, central V of retina |
| Sup Orbital Fissure | CN 3, 4 , 5(i), 6, frontal N, lacrimal N, Nasociliary N |
| Inf Orbital Fissure | 5 (ii) |
| Internal Acoustic Meatus | CN 7, 8 |
| Jugular Foramen | CN 9, 10 ,11, Int Jug V, Int Carotid A |
| jugular fossa | helps form jug foramen |
| foramen ovale | 5(iii) |
| foramen spinosum | meningeal N , middle meningeal A |
| foramen rotundum | 5(ii) |
| foramen ovale | CN 5, Accesory meningeal A, lesser petrosal N |
| optic canal | CN 2, Central A of Retina, Opthalmic A, long ciliary NN , Short Ciliary NN and Arteries |
| infraorbital foramen | CN 5(ii), Infraorbital N and A |
| infratemporal fossa | 5(iii) |
| stylomastoid foramen | CN 7 |
| pterygoid canal | CN 7 |
| pterygo palatine fossa | CN 7 |
| foramen magnum | CN 11 |
| hypoglossal canal | CN 12 |
| carotid canal | Internal Carotid A |
| mastoid foramen | Emissiary V |