clavicular part of right pectoralis major
Muscular systemUpper limbRightFMA34690
Nomenclature
clavicular part of right pectoralis major
pars clavicularis musculi pectoralis majoris (Latin)
parte clavicolare del grande pettorale destra (Italian)
Descriptionentry
Upper portion of pectoralis major, arising from the clavicle.
Functionentry
Flexion and adduction of the arm; medial rotation.
Originentry
Medial half of the anterior border of the clavicle.
Insertionentry
Crest of the greater tubercle of the humerus.
Innervationentry
Lateral pectoral nerve (C5-C7).
Blood supplyentry
Thoracoacromial artery.
Model