Anatomy 0.0 / 5 ? MedicineMedicineUniversityNone Created by: ujiklCreated on: 08-11-18 18:46 How does the contraction of pectoralis major assist in breathing? Helps to move ribs out and up, not normally used, when trouble breathing --> tripod 1 of 5 Which bony structures lie subcutaneously in the anterior chest wall? sternum (manubrium, 2 of 5 What are the articulations of the clavicle? medially with the sternum (sterno-clavicular joint); laterally with the acromonium of the scapula 3 of 5 What forms the anterior auxiliary fold? lower border of pectoralis major 4 of 5 What lies deep to pectoralis minor muscle? the posterior, lateral, and medial cords of the brachial plexus; the axillary artery and vein 5 of 5
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