Palmar interossei is supplied by: (A) Superficial branch of ulnar nerve, (B) Deep branch of ulnar nerve, (C) Superficial branch of medial nerve, (D) Radial nerve
Answer is B. All palmar interossei are supplied by the deep branch of the ulnar nerve (C8, T1). Ref : B D Chaurasia's Human Anatomy, Seventh edition , volume 1 , pg. no, 124