Foramina and Sinuses Flashcards
Label A, B, C, D, E, F, and G.
A: frontal sinus
B: crista gali
C: superior orbital margin
D: superior orbital fissure
E: ethmoidal sinus
F: petrous ridge
G: inferior orbital margin
Label A, B, and C.
A: frontal sinus.
B: ethmoid sinus.
C: maxillary sinus.
Label A, B, C, and D.
A: sphenoid sinus
B: frontal sinus
C: ethmoid sinus
D: maxillary sinus
Label the bone A.
Frontal bone.
Label B.
Optic canal.
Label structure C.
Sella turcica.
Label the bone D.
Temporal bone.
Label E.
Internal acoustic meatus.
Label F.
Foramen magnum.
Label G.
Cribriform plate.
Label H.
Crista gali.
Label the parts of the bone I and J.
I - lesser wing of sphenoid.
J - greater wing of sphenoid.
Label the bone K.
Parietal bone.
Label L.
Jugular foramen.
Label the bone M.
Occipital bone.
Label A and the structure(s) that pass through it.
Olfactory foramina - olfactory nerve.
Label B and the structure(s) that pass through it.
Optic canal - opthalmic artery, optic nerve.
Label C and the structure(s) that pass through it.
Internal acoustic meatus - labyrinthine artery, facial nerve, vestibulocochlear nerve.
Label D and the structure(s) that pass through it.
Jugular foramen - internal jugular vein, glossopharyngeal nerve, vagus nerve, accessory nerve.
Label E and the structure(s) that pass through it.
Hypoglossal canal - hypoglossal nerve.
Label F and the structure(s) that pass through it.
Superior orbital fissue - superior ophthalmic vein, oculomotor nerve, lacrimal/frontal/nasociliary branches of ophthalmic nerve, abducens nerve.
Label G and the structure(s) that pass through it.
Foramen rotundum - maxillary nerve.
Label H and the structure(s) that pass through it.
Foramen ovale - mandibular nerve.
Label I and the structure(s) that pass through it.
Foramen spinosum - middle meningeal artery and vein, meningeal branch of mandibular nerve.
