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.