skull parts Flashcards
1
Q
Frontal bone
A
sulcus of sup sagittal sinus
frontal sinus
2
Q
Ethmoid bone
A
crista galli, cribriform plate
3
Q
Sphenoid bone
A
Lesser wing, greater wing, Sella turcica (which has hypophyseal fossa) groove for internal carotid art medial (hamalus) and lateral pterygoid Sup orbital fissure Foramen rotundum Foramen Ovale optic canal foramen lacerum?
4
Q
Temporal bone
A
Squamous part,
Petrous part: has: sulcus of lesser petrosal nerve, sulcus of sup petrosal sinus, sulcus of sigmoid sinus
mastoid bone: strongest bone
internal acoustic meatus
5
Q
Parietal bone
A
Sulcus for middle meningeal vessels (parietal branch)
6
Q
Occipital bone
A
Sulcus of transverse sinus, Sulcus of sup. sagittal sinus
jugular foramen
hypoglossal
7
Q
anterior cranial fossa
A
frontal, eithmoid, some sphenoid
8
Q
middle cranial fossa
A
spheoid, temporal, parietal
9
Q
Posterior cranial fossa
A
occipital, temporal, parietal