Cross-section of shoulder showing relative anatomy of bones and musculature at joint.

Anterolateral radiograph of the shoulder.

Posterior wall of axilla.

Branches of the axillary artery (schematic).

Lateral view of the subacromial bursa (injected with purple latex). The image to the right indicates the orientation of the main illustration.

Three parts of the axillary artery. 1, lateral border of the first rib to medial border of pectoralis minor; 2, posterior pectoralis minor; 3, lateral border of pectoralis minor to inferior border of teres major.

Shoulder, coracoid musculature