Gross Anatomy - Cranial Foramina Flashcards
Foramen cecum is formed by what two bones?
- Frontal
- Ethmoid
Contents of Foramen cecum?
Emissary vein
Greater palatine foramen is formed by what bone?
Palatine
Contents of Greater palatine foramen?
Greater palatine N.A.V.
Contents of Lesser palatine foramen?
Lesser palatine N.A.V.
Lesser palatine foramen is formed by what bone?
Palatine
Incisive canal is formed by what bone?
Maxilla
Contents of Incisive canal?
Nasopalatine nerve
Contents of Supraorbital foramen?
Supraorbital N.A.V.
Supraorbital foramen is formed by what bone?
Frontal
Infraorbital foramen is formed by what two bones?
- Sphenoid
- Maxilla
Contents of infraorbital foramen?
Infraorbital nerve (V2) [N.A.V]
Contents of optic canal?
- Optic nerve
- Ophthalmic artery
Optic canal is formed by what bone?
Sphenoid
Superior orbital fissure is formed what by bone?
- Sphenoid
[specifically - between the greater + lesser wings]
Contents of superior orbital fissure?
- Oculomotor n. (CN3)
- Trochlear n. (CN4)
- Trigeminal n. (V1 - lacrimal, frontal, and nasociliary n.n)
- Superior ophthalmic vein