All of the following are features of musculo - cutaneous nerve injury at axilla except :: (A) Loss of flexion of shoulder, (B) Loss of flexion of elbow, (C) Loss of supination of forearm, (D) Loss of sensation on radial side of forearm
Answer is A. Musculocutaneous nerve supplies biceps and brachialis. It also gives sensory supply along the radial side of forearm. When it is damaged, it might show the following :

Flexion at elbow weakened (Biceps & Brachialis).
Supination of semiflexed elbow is affected (Biceps).
Sensory loss on radial side of forearm.