32 year old female, pain in the right arm, numbness in the lateral forearm and weakness of biceps and brachioradialis. For this case, identify the type of imaging study, the imaging plane, and any abnormalities you see that could explain the patient's symptoms. Try to find the following structures:

brachial plexus; clavicle; anterior scalene muscle; middle scalene muscle; subclavian vein; subclavian artery