ElbowandForearm
Plate431
MusclesofForearm(DeepLayer):PosteriorView
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
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
1
2
3
4
5
6
Radial artery
1st metacarpal bone
2nd metacarpal bone
1st dorsal
interosseous muscle
5th metacarpal bone
Extensor retinaculum
(compartments 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 of ulna
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
See±also±
Plates 402
,
±
457
±
