Cutaneous nerves of upper limb

Cutaneous nerve of arm 

Cutaneous nerve of forearm 

Posterior cutaneous nerve of arm

(branch of radial nerve)

Posterior cutaneous nerve of forearm

(branch of radial nerve)

- Upper/superior lateral cutaneous nerve of arm

(continuation of posterior br of axillary nerve)

- Lower/inferior lateral cutaneous nerve of arm

(branch of radial nerve)

Lateral cutaneous nerve of forearm

(It’s the continuation of musculocutaneous nerve)

- Medial cutaneous nerve of arm

(branch of medial cord of brachial plexus)

- Medial cutaneous nerve of forearm

(branch of medial cord of brachial plexus)

 

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