1. Spine Labeling

3. Myotomes
Upper
Lower
C1: none C2: neck flexion C3: neck lateral flexion and extension C4: shoulder shrug C5: Shoulder abduction C6: Elbow flxn/wrist ext C7: elbow ext/wrist flxn C8: ulnar deviation/thumb ext/finger flxn(thumbs up) T1: finger intrinsics (abd, add, opposition)
L1: none L2: hip flexion L3: knee extension L4: ankle dorsiflexion L5: Hallux extension S1: Plantar flexion, eversion, knee flexion, hip extension (gastrocs and hammy’s) S2: Plantar flexion, knee flexion, hip extension