Upperlimb Dermatomes

spinal segment C5-

biceps brachialis - Elbow flexion

C6 –

C6 – extensor carpi radialis longus and brevis- wrist extension

C7 –

C7 – triceps – elbow extension

C8 –

C8 – flexor digitorum profundus to the middle finger – flex middle distal phalanx

T1 –

abductor digital minimi – abduct a little finger

L2 –

Iliopsoas – Flex Hip

L3 –

quadriceps – straighten knee

L4-

Tibialis Anterior – dorsi flex foot.

L5-

extensor hallucis longus Dorsi flex big toe

S1 –

Gastrocnemius Soleus- Plantar flex foot.

C5-

Upper lateral part of arm

C6-

Palmar pad of thumb

C7-

Pad of Index Finger

C8-

Pad of Little Finger

T1-

Skin on Medial aspect of Elbow.