Fig. 7.54 Branches of the roots and trunks of the brachial plexus.
Dorsal scapular nerveMiddle scalene muscleAnterior scalene tendonT1 intercostal nerveC5 branch to phrenic nervePhrenic nerveSubclavian veinNerve to subclaviusAxillary arteryLong thoracic nerveSerratus anteriorSuprascapular foramenSuprascapular nerve