Ulnar nerve injury in the arm leads to all except -a) Sensory loss of the medial 1/3rd of the handb) Weakness of the hypothenar musclesc) Claw handd) Adduction of thumb: (A) cd, (B) bc, (C) bd, (D) ac
Answer is A. High ulnar nerve injury (injury above the elbow), does not cause claw hand. Adduction of thumb is lost. Injury does not lead to adduction of thumb.