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18 Cards in this Set
- Front
- Back
spinal bones |
26irregular |
|
before fusion/birth |
33 bones with 9fused |
|
3 sections |
cervical thoracic and lumbar |
|
intervertebral discs |
cushion and absorb shock |
|
primary |
curves of spine at birth. usually in thoracic and sacral |
|
secondary |
curves of spine that aren't at birth. usually in cervical and lumbar |
|
kyphosis |
hunch back |
|
lordosis |
big butt |
|
transversal process |
2 lateral protrusion from arch |
|
Spinous process |
fused lamina |
|
articular processes |
allow vertebrae to form joints with adjacent vertebrae |
|
atlas C1 |
no body and articulates with occipital bone of the skull. allows nodding yes |
|
axis C2 |
rotates skull. nodding no |
|
C3-C7 |
smallest and lightest. transverse foramen-allow blood to brain |
|
T1-T12 |
typical vertebrae, larger body the C |
|
L1-L5 |
large, block like. sturdiest, most stress |
|
sacrum |
fusion of 5 vertebrae forms sacroiliac joint posterior of pelvis |
|
coccyx |
fusion of 3-5 small irregular tail bone |