Sensory Nerves

musculocutaenous nerve

lateral antebrachial cutaneous

lateral antebrachial cutaneous nerve

sensory to antebrachial forearm up to base of wrist

Axillary nerve

superior lateral brachial cutaneous

superior lateral brachial cutaneous

sensory to upper lateral arm

Radial nerve

- posterior brachialis cutaneous
- inferior lateral brachial cutaenous
- posterior antebrachial cutaneous
- superficial radial branch

posterior brachialis cutaneous

sensory to medial posterior brachium

inferior lateral brachial cutaneous

sensory to dorsal brachium

posterior antebrachial cutaneous

sensory to middle dorsal forearm to base of wrist

superficial radial branch

sensory region of anatomical snuff box

Median nerve

- palmar cutaneous branch
- radial branch
- middle branch
- ulnar branch

palmar cutaneous branch

sensory to skin of radial half of palm

radial branch

sensory to
- volar thumb
- tip of dorsal thumb
- radial 1/2 of index finger

middle branch

sensory to
- ulnar 1/2 of index
- radial 1/2 of middle finger

ulnar branch

sensory to
- ulnar 1/2 of middle finger
- radial 1/2 of ring finger

ulnar nerve

medial brachial cutaneous
medial antebrachial cutaneous
dorsal cutaneous branch
palmar cutaneous
superficial branch

medial brachial cutaneous nerve

sensory to medial brachium

medial antebrachial cutaneous nerve

sensory to medial antebrachium

dorsal cutaneous branch

sensory to
- dorsal lateral wrist
- dorsal aspect of ulnar half of 4th and 5th digit no tips

palmar cutaneous

sensory to
- ulnar 1/2 of palm up to digits 4+5

superficial branch

sensory to
- palm: ulnar 1/2 of digit 4 and all digit 5
- dorsal: 1/2 digit 4, all 5 no tips