C1-3
head movement
C4
shoulder elevation
C5
arm abduction
C6
elbow flexion, wrist extension
C7
elbow extension, wrist flexion
C8
finger thumb approximation
T1
abduction of digits
L1-3
hip flexion
L4-S2
hip extension
L5-S1
Knee flexion
L2-L4
knee extension
L5-S2
plantar flexion
L4-L5
dorsiflexion