Definition of Musculus pectoralis major

1. Noun. A skeletal muscle that adducts and rotates the arm.


Medical Definition of Musculus pectoralis major

1. Origin, clavicular part (pars clavicularis), medial half of clavicle; sternocostal part (pars sternocostalis), anterior surface of manubrium and body of sternum and cartilages of first to sixth ribs; abdominal part (pars abdominalis), aponeurosis of external oblique; insertion, crest of greater tubercle of humerus; action, adducts and medially rotates arm; nerve supply, anterior thoracic. Synonym: musculus pectoralis major, greater pectoral muscle. (05 Mar 2000)

Lexicographical Neighbors of Musculus Pectoralis Major

musculus orbicularis
musculus orbicularis oculi
musculus orbicularis palpebrarum
musculus orbitalis
musculus orbitopalpebralis
musculus palatoglossus
musculus palatopharyngeus
musculus palatosalpingeus
musculus palatostaphylinus
musculus palmaris brevis
musculus palmaris longus
musculus papillaris
musculus pectoralis
musculus pectoralis major (current term)
musculus pectoralis minor
musculus peroneocalcaneus
musculus peroneus brevis
musculus peroneus longus
musculus peroneus tertius
musculus petropharyngeus
musculus petrostaphylinus
musculus pharyngopalatinus
musculus piriformis
musculus plantaris
musculus platysma
musculus platysma myoides
musculus pleuroesophageus
musculus popliteus

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