Neuro System Cutaneous Innervation 1

Question 1

Musculocutaneous nerve cutaneous innervation

Answer 1

Skin of anterior aspect of the upper arm and forearm

Question 2

Median nerve cutaneous innervation

Answer 2

Skin of the anterior aspect of palm and anterior thumb, index, middle and 1/2 of ring fingers

Question 3

Ulnar nerve cutaneous innervation

Answer 3

Anterior and posterior skin of little finger and half of ring finger, ulnar side of palm and back of hand

Question 4

Axillary nerve cutaneous innervation

Answer 4

Anterior and posterior aspects of upper arm (deltoid area)

Question 5

Radial nerve cutaneous innervation

Answer 5

Skin of the entire posterior of arm, forearm and back of hand. Posterior skin of thumb, index, middle and 1/2 of ring fingers.