posterior antebrachial muscles

what muscles can be viewed on the posterior antebrachium (12)

-brachioradialis
-extensor carpi radialis longus
-extensor carpi radialis brevis
-extensor digitorum
-extensor digiti minimi
-extensor carpi ulnaris
-anconeus
-supinator
-abductor pollicis longus
-extensor pollicis longus
-extensor pollicis brevis
-extensor indicis

brachioradialis function

flexion of elbow

brachioradialis nerve supply

radial nerve

extensor carpi radialis longus function

extension and abduction of wrist

extensor carpi radialis longus nerve supply

radial nerve

extensor carpi radialis brevis function

extension and abduction of wrist

extensor carpi radialis brevis nerve supply

radial nerve

extensor digitorum function

extension of wrist and all digital joints

extensor digitorum nerve supply

radial nerve

extensor digiti minimi function

extension of little finger

extensor digiti minimi nerve supply

radial nerve

extensor carpi ulnaris function

extension and abduction of wrist

extensor carpi ulnaris nerve supply

radial nerve

anconeus function

assists with extension of elbow

anconeus nerve supply

radial nerve

supinator function

supination of forearm

supinator nerve supply

radial nerve

abductor pollicis longus function

abduction of thumb

abductor pollicis longus nerve supply

radial nerve

extensor pollicis longus function

extension of thumb (at IP and MCP)

extensor pollicis longus nerve supply

radial nerve

extensor pollicis brevis function

extension of thumb (at MCP)

extensor pollicis brevis nerve supply

radial nerve

extensor indicis function

extension of index finger
assists wrist extension

extensor indicis nerve supply

radial nerve