Cranial Flashcards
What 12 bones does the frontal bone articulate with?
Sphenoid 2 parietals 2 lacrimals Ethmoid 2 maxillae 2 nasals 2 zygomatics
What 11 bones does the sphenoid articulate with?
2 Temporals Vomer Frontal Occiput 2 Parietals 2 Palatines Ethmoid Zygoma
What bones does the temporal articulate with?
Sphenoid 1 parietal each Occiput Mandible Zygoma
What 6 bones articulate with the occiput
2 temporals
Atlas
2 parietals
Sphenoid
Name the bones of the orbit
Frontal Lacrimal Ethmoid Maxilla Palatine Sphenoid Zygoma
What is the difference between the cranial vault and the cranial base?
- Vault=cap:
- frontal
- parietal
- squamous portion of: temporal, occiput, sphenoid - Base=floor:
- body of: occiput, sphenoid
- petromastoid portion of temporal
- ethmoid
Name the 8 cranial bones
Sphenoid 2 parietal Occiput Frontal Ethmoid 2 temporal
Paired bones do what during flexion?
Externally rotate
Midline bones ___ during inhalation
Flex
Transverse widening occurs during ___, with the greatest motion at ___
Inhalation
Parietal-squamous temporal suture just above the ears
Bregma
Where sagittal suture meets coronal
What 5 bones articulate with the parietal?
opposite parietal (sagittal suture) occiptal (lambdoid) frontal (coronal) temporal (squamous) sphenoid (pterion)
SBS strain patterns:
AP axis patterns
Torsion
SB/Rotation
Compression
SBS strain patterns:
Vertical axis patterns
SB/Rotation
Lateral strain
SBS strain patterns:
Transverse axis patterns
Vertical strain
Lateral strain
Axis
Same or opposite?
Vertical
Same
Vertical strain
Axis
Same or opposite?
2 transverse
Same
SB/Rotation
Axis
Same or opposite?
AP: opposite
Vertical: same
Torsion
Axis
Same or opposite?
AP
Opposite
