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med term
nervous system
spinal
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Cards (10)
Spinal
Cord
-
Long,
cylindrical
structure that connects your
brain
and
lower
back.
Spinal Cord contains
tissues
,
fluids
and
nerve
cells.
Spinal Cord is a
bony
column of vertebrae
surrounds
and
protects
your spinal cord.
Your
spinal cord
helps carry
electrical
nerve signals throughout your body.
The spinal cord divides into
31
segments
Cervical
8
Thoracic
12
Lumbar
5
Sacral
5
Coccygeal
1
These segments consist of
31
pairs
of
spinal
nerves
with their respective spinal
root
ganglia.
Spinal nerves contain the
motor
,
sensory,
and
autonomic
fibers
These nerves
exit
through the
intervertebral
foramen
Spinal Cord Bones
A)
Cervical
B)
C1-C7
C)
Thoracic
D)
T1-T2
E)
Lumbar
F)
11-L5
G)
Sacral
H)
S1-S5
I)
Coccygeal
9