407. Shoulder: Anteroposterior Radiograph 408. Shoulder (Glenohumeral Joint) 409. Muscles of Shoulder 410. Axilla: Posterior Wall 411. Muscles of Rotator Cuff 412. Pectoral, Clavipectoral, and Axillary Fasciae 413. Scapulothoracic and Scapulohumeral Dissection 414. Axillary Artery and Anastomoses around Scapula 415. Axilla (Dissection): Anterior View