Muscles of Forearm (Deeper Layer):
Posterior View Anatomy
Middle collateral branch of deep
brachial artery, Lateral intermuscular septum, Brachioradialis muscle, Extensor
carpi radialis longus muscle, Lateral epicondyle of humerus, Common extensor
tendon (partially cut), Extensor carpi radialis brevis muscle, Supinator
muscle, Posterior interosseous nerve (continuation of deep branch of radial
nerve), Pronator teres muscle (slip of insertion), Radius, Posterior
interosseous nerve, Abductor pollicis longus muscle,
Extensor pollicis brevis
muscle, Extensor carpi radialis brevis tendon, Extensor carpi radialis longus
tendon, Radial artery, 1st metacarpal bone, 2nd metacarpal bone, 1st dorsal, 5th
metacarpal bone interosseous muscle, Extensor retinaculum (dorsal carpal
tendinous sheaths numbered), Extensor digitorum tendons (cut), Extensor
digiti minimi tendon (cut), Extensor carpi ulnaris tendon (cut), Anterior
interosseous artery (termination), Extensor indicis muscle, Extensor pollicis
longus muscle, Ulna, Posterior interosseous artery, Recurrent interosseous
artery, Flexor carpi ulnaris muscle, Anconeus muscle, Olecranon, Triceps
brachii tendon (cut), Medial epicondyle of humerus, Posterior ulnar
recurrent artery, Ulnar nerve, Medial intermuscular septum, Inferior ulnar
collateral (posterior branch), Superior ulnar collateral, Branches of brachial
artery.