| Pronator Teres | O: Med humeral epi and SCR
prox med ulna
I: impression for pronator teres |
| Flexor carpi radialis | O: common flexor origin on med humeral epi
I: base of MC 2-3 |
| Palmaris longus | O: common flexor origin on med humeral epicondyle
I: flexor retinaculum
palmar aponeurosis |
| Flexor carpi ulnaris | O: common flexor origin on med humeral epi
olecronan process
prox 2/3 pos ulna
I: hamate hook
base of M5 via pisohamate lig |
| Flexor digitorum superficialis | O: common flexor origin on med humeral epi
coronoid process
ulnar colateral lig
I: base of mid phalnax D2-5 |
| Flexor digitorum profundus | O: coronoid process
prox 3/4 ulna
mid 1/3 interos mem
I: base of distal phalanx D2-5 |
| flexor pollicis longus | O: ant radius and adj inter mem
I: base of distal phalanx of thumb |
| Pronator quadratus | O: distal 1/4 ant ulna
I: dis 1/4 ant radius |
| Brachioradialis | O: lat humeral SCR
I: distal radius prox to styloid process |
| Extensor carpi radialis longus | O: lat humeral SCR
I: base M2 |
| Extensor carpi radialis brevis | O: common extensor tendon on lat humeral epi
I: base M3 |
| Extensor digitorum | O: common extensor tendon on lat humeral epi
I: base mid and dis phalanx D2-5 via DDE |
| Extensor digiti minimi | O: common extensor tendon on lat hum epi
I: DDE D5 |
| Extensor carpi ulnaris | O: common extensor tendon on lat humeral epi
pos border of ulna
I: base M5 |
| Abductor pollicis longus | O: prox pos ulna
mid 1/3 pos radius
I: Base M1 |
| Extensor pollicis longus | O: mid 1/3 pos ulna
I: base distal phalanx thumb |
| Extensor pollicis brevis | O: mid pos radius and adj interosseus mem
I: base prox phalanx thumb |
| Extensor indicis | O: distal pos ulna and adj intero mem
I: DDE D2 |
| Supinator | O: lat humeral epi
supinator crest and fossa
radial colat and annular ligs
I: pos/lat/ant aspects of prox radius |
