Choose A Spinal Segment:
Cervical:
C1
C2
C3
C4
C5
C6
C7
C8
Thoracic:
T1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
Lumbar:
L1
L2
L3
L4
L5
Sacral:
S1
S2
S3
S4
S5