Your patient had an axonal injury to the ulnar nerve at the elbow. What would be the first muscle to show reinnervation? Naim 12:30 Biomechanics Your patient had an axonal injury to the ulnar nerve at the elbow. What would be the first muscle to show reinnervation? A. Triceps B. Flexor carpi ulnaris C. Abductor pollicis brevis D. First dorsal interossei E. Abductor digiti minimi Answer: B Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+