median nerve.

radial nerve.

ulna nerve.

axillary nerve.

Innervates in brachioradialis to flex the forearm

Innervates flexor pollicis longus to flexes distal phalanx

Supplies the muscles

Passess through the flexor retinaculum at the wrist.

Innervates the hypothenar muscle of the hand.

Passes through the extensor retinaculum into the hand.

Innervates palmaris longusWeakly flexes hand at wrist.

Pass through the carpal tunnel.

Is purely a sensory nerve.

Supplies sensation over the lower half of the deltoid muscle.

Winds around the anatomical neck of the humerus.

Maybe injured in anterior shoulder dislocation.

Is the largest branch of the lumbar plexus.

Branches to form sural nerve.

The longest nerve in the body

Supplies the flexors of the knee joint.

Is formed by the ventral rami of the lower 4 cervical and the 1st thoracic nerves.

Origin from C4 to T1

Supply nerves to from the neck, shoulder and chest

Located in the posterior triangle of sternocleidomastoid muscle.

supplies sensation to the lateral aspect of the leg.

is a branch of the femoral nerve.

is subcutaneous as it crosses the neck of the fibula.

root nerve from L5 to S1

◦Derived from lumbar plexus

Root nerve from L2 to S1

Innervates rectus femoris to extend the hip joint

Supply Quadriceps femoris