#StudyMedwithRM

#StudyMedwithRM #RMPectoralis Major origin- med 2/3 clavicle,manubrium,body of sternum,2-6 costal cartliage,EO aponeurosisinsertion-lat lip of bicipital groovenerve supply- M&L pectoral nerve(composite/hybrid muscle)action-add,flexion,M
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