VERTEBRAL COLUMN Flashcards
How many total vertebrae
33
26 (once fused)
CERVICAL
C 1 -C 7
THORACIC
T1 -T12
LUMBAR
L1 -L5
SACRAL
S 1 -S5
(FUSED)
Coccyx
4 fused vertebrae
Irregular bones
vary in shape and structure and therefore do not fit into any other category (flat, short, long, or sesamoid).
where is the spinal cord located
in vertebral canal of
vertebral column
how many Spinal nerves are there
31 pairs
Conus medullaris
The conus medullaris is the terminal end of the spinal cord, L1 or L2
Cauda equina
nerves that leave the spinal cord between spaces in the bones of the spine to connect to other parts of the body) at the lower end of the spinal cord. These nerve roots provide the ability to move and feel sensation in the legs and the bladder.
name for C1
atlas articulates to skull
name for C2
axis articulates to C1
Name for C7
prominens
last vertebrae of cervical section of the spine (spine is much longer)