A sixteen-year-old boy receives a superficial cut on the thumb side of his forearm. The superficial vein most likely affected is the: 

The cords of the brachial plexus are: 
 
     

The long thoracic nerve innervates which muscle? 

During a motorcycle accident, an 18-year-old male landed on the right lateral side of his rib cage with his right upper limb abducted. In the hospital he was found to have "winging" of the right scapula. Which nerve was likely damaged in the accident?
 

In a patient with Erb-Duchenne palsy, a nerve arising from the superior trunk of the brachial plexus is nonfunctional. This nerve is the: 

The axillary nerve arises directly from which part of the brachial plexus?

In a fracture of the surgical neck of the humerus, which artery may be injured?  

Loss of sensation from the tip of the index finger is indicative of injury to which nerve? 
 

In a diving accident that severed the spinal cord below the sixth cervical vertebra, which muscle would be affected? 

Several deficits in muscle function of the right upper limb were noted, including inability to abduct the arm. This was caused by denervation of which muscle? 

The patient was unable to retract his scapula because of paralysis of the trapezius and 

The proximal row of the carpal bones consists of all of the following EXCEPT:

A "pulled elbow" in a young child results when the radial head is dislodged from the: 
 

The function of the posterior interosseous nerve is:

The apex of the cubital fossa is formed by:

Supination of the hand and forearm would be diminished by loss of radial nerve function. But one very powerful supinator would remain intact and unaffected, namely:

The pulse of the radial artery at the wrist is felt immediately lateral to which tendon?

If the medial epicondyle of the humerus is fractured and the nerve passing dorsal to it is injured, which muscle would be most effected ?

The TRUE statement about the posterior compartment of arm is: