Which is most likely for this patient?

Identify the muscle

Which muscle do you expect to find weakness in?

Which nerve of the brachial plexus innervates the superficial muscles of the posterior compartment of the arm

Which dermatome for the highlighted area?

Which structure was most likely responsible for the bleeding?

Which of the following marked bones on a normal X ray is most likely dislocated in this patient?

Which of the following actions is most likely to result in pain for this patient?

Tension from which of the following muscles is most likely for the displacement of the distal fragment?