derm/myo/peripheral nerves

3 cm behind ear

C2, lesser occipital

Supraclavicular fossa

C4, supraclavicular

Acromioclavicular joint region

C5, supraclavicular

Lateral upper arm- upper

C5 axillary

Lateral upper arm- lower

C5, radial

Lateral forearm (radial side)

C6, antebrachial cutaneous

1st dorsal IO muscle

C7, radial

Palmar surface of thumb

C6, median

Palmar surface of middle digit

C7, median

Palmar surface of 5th digit

C8, ulnar

Posterior forearm

C7, radial

Medial forearm (ulnar side)

C8, medial antebrachial

Medial upper arm- lower

T1, medial brachial

Medial upper arm- upper (apex of axilla)

C4, axillary

Inguinal ligament region

L1, ilioinguinal

Anterior thigh- proximal

L2, femoral

Anterior thigh- middle

L3, femoral

Anterior thigh- distal

L3, femoral

Lateral thigh

L2, lateral cutaneous

Medial thigh

L3, obturator

Medial lower leg

L4, saphenous

Medial malleolus

L4, saphenous

Plantar aspect of 1st MT

L5, medial plantar

Lateral lower leg- proximal

L5, lateral sural cutaneous

Lateral lower leg- distal

L5, lateral sural cutaneous

Dorsum of foot at 3rd MTP

S1, superficial fibular

Webbed space between digit 1/2

L5, deep fibular

Dorsolateral 5th MT

S1, superficial fibular

Plantar 5th MT

S1, lateral plantar

Heel

S1, tibial

Posterior thigh and knee

S2, tibial

Neck flexion

C2

Neck lateral flexion

C3

Scapular elevation

C4

Shoulder abduction

C5

Elbow flexion

C5/C6

Wrist extension

C6

Elbow extension

C7

Finger flexors

C8

Finger abduction

T1

Hip flexion

L2

Knee extension

L3

Ankle dorsiflexion

L4

Great toe extension

L5

Ankle plantar flexion

S1