Axial Skeleton: Vertebral column Flashcards
What are the 5 regions of the vertebral column (spine)?
Cervical
Thoracic
Lumbar
Sacral
Coccygeal
Cervical vertebrae
neck
-1st set of 7 vertebrae comprising the neck
Thoracic vertebrae
chest
-2nd set of 12 vertebrae
Lumbar vertebrae
lower back
-3d set of 5 vertebrae
Sacral vertebrae
Pelvic
-4th set of 5 vertebrae
[fused by 25-30 years of age]
coccygeal vertebrae
tailbone
-5th and last set of usually 4 vertebrae
What are the 2 specialized cervical vertebrae?
- Atlas: C1 [shaking head yes]
- Axis: C2 [shaking head no]
identify B
vertebral foramen
Identify C
body
Identify A
spinous process
identify G
pedicle
identify this:
sacral vertebrae
identify #1
manubrium [of sternum]
identify #3
xiphoid process [of sternum, missing from this bone, underneath body, triangle shaped]
identify #2
body [of sternum]
Identify A, B, C
A: Spinous process
B: vertebral foramen
C: lamina