Lateral view of the elbow joint showing capitulum, lateral epicondyle, and head, neck, and tuberosity of radius.

Anterior view of the thorax showing both coracobrachialis muscles and their bony attachments.

Transverse MRI through shoulder joint and axilla (1, greater tubercle; 2, biceps brachii; 3, glenoid labrum; 4, glenoid fossa of scapula; 5, head of humerus; 6, subscapularis; 7, infraspinatus; 8, deltoid).

Proximal and distal attachment sites of four scapular muscles.

Anterolateral view of the shoulder joint showing the synovial capsule and ligaments at lateral end of clavicle.

Bony landmarks of the shoulder region.

Illustration of chest contours of child. Top: lateral view of male child from waist up showing a normal chest. Bottom: cross-section of normal chest.

Medial view of the elbow joint showing the radial tuberosity, coronoid process, olecranon fossa, medial epicondyle, trochlea, trochlear notch, and olecranon.

Illustration of chest contours of child. Top: posterior view of male child from waist up showing scoliosis. Bottom: cross-section of chest with kyphoscoliosis.

Illustration of chest contours of child. Top: lateral view of male child from waist up showing a barrel chest. Bottom: cross-section of barrel chest.

Posterior view of the dorsal scapular and subdeltoid regions of the arm.

Posterior view of the interior of the shoulder joint; joint is exposed by cutting away the posterior part of the capsule and the head of the humerus.

Shoulder joint showing scapula and humerus