Peripheral Nerve Distributions Upper Limb

Question 1

Axillary

Answer 1

Regimental patch

Question 2

Radial

Answer 2

Posterior arm, forearm, lat 3.5 dorsum fingers, small part on thenar eminence of thumb

Question 3

Cutaneous branch of Musculocutaneous nerve

Answer 3

Anterior Lateral forearm and small posterior lateral forearm

Question 4

Ulnar

Answer 4

medial 1.5 fingers

Question 5

Median cutaneous branch

Answer 5

Palmer surface of hand bar ulnar part, nail beds for 2.5 digits

Question 6

Medial antebrachial cutaneous branch (ulnar)

Answer 6

Medial arm and forearm palmar more up arm, dorsal more forearm only

Question 7

Supraclavicular

Answer 7

Neck and part of shoulder