Posterior Forearm (superficial) Extensors Flashcards
1
Q
Extensor carpi ulnaris
A
O:lateral epicondyle
I: base of 5th metacarpal
A: extend and ulnar deviate wrist
N: posterior interosseous
2
Q
Extensor Carpi Radialis Brevis
A
O: lateral epicondyle
I: base of 3rd metacarpal
A: extend and radial deviate hand
N: deep radial
3
Q
Extensor Carpi Radialis Longus
A
O: lateral supracondylar ridge
I: base of 2nd metacarpal
A: extend and radial deviate wrist
N: radial
4
Q
Extensor Digitorum
A
O: lateral epicondyle
I: extensor expansion
A: extend fingers 2-5
N: posterior interosseous
5
Q
Extensor Digiti Minimi
A
O: ulnar side extensor digitorum
I: extensor expansion of digit 5
A: extend digit 5
N: posterior interosseous
