Ulnar nerve root is: (A) C4 C5, (B) C5 C6, (C) C7 C8, (D) C8 T1
Answer is D. Root value of Ulnar Nerve - Ventral rami of C8 and T1. It also get fibres of C7 from the ventral root of median nerve. Ref : B D Chaurasia's Human Anatomy , seventh edition , volume 1 , pg. no, 181 Fig Ref : B D Chaurasia's Human Anatomy , seventh edition , volume 1 , pg. no,57 (FIG. 4.14 )