Full-size normal right elbow (humerus to hand) includes:  biceps brachii, brachialis, pronator teres and supinator muscles;  distal middle and proximal phalanges, humerus, metacarpal, thumb, distal phalanx, radius and ulna bones;  extensor carpi radialis brevis, extensor carpi radialis longus, flexor carpi radialis, flexor retinaculum and palmar carpal ligaments;  radial, median and ulnar nerves.