Système:système musculaire
Muscle grand pectoral
- Nom latin
- Musculus pectoralis major
- Anglais
- Pectoralis major muscle
- Français
- Muscle grand pectoral
Mô tả cơ
- Nguyên uỷ · Origin
- Clavicular head: anterior surface of the medial half of the clavicle.; Sternocostal head: anterior surface of the sternum, the superior six costal cartilages, and the aponeurosis of the external oblique muscle
- Bám tận · Insertion
- Lateral lip of the bicipital groove of the humerus; (anteromedial proximal humerus)
- Thần kinh · Nerve
- Lateral pectoral nerve and medial pectoral nerve; Clavicular head: C5 and C6; Sternocostal head: C7, C8 and T1
- Động tác · Action
- Clavicular head: flexes the humerus Sternocostal head: horizontal and vertical adduction, extension, and internal rotation of the humerus; Depression and abduction of the scapula.
Phần mô tả này lấy từ Wikipedia — Pectoralis major, giấy phép CC BY-SA 4.0. Chưa qua thẩm định chuyên môn.
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Structures du même système
- Chef claviculaire du grand pectoral
- Chef sternocostal du grand pectoral
- (Partie abdominale du grand pectoral)
- Muscle petit pectoral
- Muscle subclavier
- Muscle dentelé antérieur
- Longs élévateurs des côtes
- Courts élévateurs des côtes
- Muscles intercostaux externes
- Muscles intercostaux internes
- Muscles intercostaux intimes
- Muscle transverse du thorax