posterior compartment deep group muscles Flashcards
1
Q
abductor pollicis longus origin
A
- posterior radius
- ulna
- IOM
2
Q
abductor pollicis longus insertion
A
base of MC 1
3
Q
abductor pollicis action
A
ABD and extension of thumb
4
Q
abductor pollicis longus innervation
A
radial nerve
5
Q
extensor pollicis longus origin
A
- posterior ulna
- IOM
6
Q
extensor pollicis longus insertion
A
distal phalanx 1
7
Q
extensor pollicis longus action
A
extension of thumb
8
Q
extensor pollicis longus innervation
A
radial nerve
9
Q
extensor pollicis brevis origin
A
- posterior radius
- IOM
10
Q
extensor pollicis brevis insertion
A
dorsal base of proximal phalanx of thumb
11
Q
extensor pollicis breve action
A
extend thumb
12
Q
extensor pollicis brevis innervation
A
radial nerve
13
Q
extensor indices origin
A
- posterior ulna
- IOM
14
Q
extensor indices insertion
A
dorsal surface digit #2
15
Q
extensor indicis action
A
extend index finger
