If C5 ,C6 nerve root is injured, sensations of which pa of upper limb will be lost ?
Thumb and index finger
Little finger
Upper medial pa of arm
Upper medial side of forearm
The palmar pad of thumb is innervated by C6 The pad of index finger is innervated by C7. Pad of little finger - C8 Skin on medial aspect of elbow - T1. Ref : Gray's Anatomy The Anatomical Basics of Clinical Practice 41 e pg 786.
Upper limb