Wrist and Hand Anatomy

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Wrist flexion
- Flexor carpi radialis
- Palmaris longus (weak)
- Flexor carpi ulnaris
Wrist extension
- Extensor carpi ulnaris
- Extensor carpi radialis longus
- Extensor carpi radialis brevis
Wrist abduction
- Flexor carpi radialis
- Extensor carpi radialis longus
- Abductor pollicis longus
Wrist adduction
- Flexor carpi ulnaris
- Extensor carpi ulnaris
Thumb flexion
- Flexor pollicis longus
- Flexor pollicis brevis
Thumb extension
- Extensor pollicis brevis
- Extensor pollicis longus
- Abductor pollicis longus
Thumb opposition

Opponens pollicis
Thumb abduction
- Abductor pollicis longus
- Abductor pollicis brevis
Thumb adduction

Adductor pollicis
MCP joints of fingers - flexion
- Flexor digiti minimi brevis
- Lumbricals
MCP joints of fingers -extension
- Extensor digitorum
- Extensor digiti minimi
- Extensor indicis
MCP joints of fingers - abduction
- Abductor digiti minimi
- Dorsal interossei
MCP joints of fingers - adduction

Palmar interossei
MCP joint of thumb - flexor
- Flexor pollicis longus
- Flexor pollicis brevis
MCP joint of thumb - extensor
- Extensor pollicis longus
- Extensor pollicis brevis
MCP joint of thumb - abduct

abductor pollicis brevis
MCP joint of thumb - adduction

Adductor pollicis
PIP/DIP joints of fingers - flexion
- Flexor digitorum superficialis (PIP)
- Flexor digitorum profundus (DIP)
PIP/DIP joints of fingers - extension
- Extensor digitorum
- Extensor digiti minimi
- Extensor indicis
- Lumbricals
IP joint of thumb - flexion

Flexor pollicis longus
IP joint of thumb - extension

extensor pollicis longus

Author

sgustafson

75545

Card Set

Wrist and Hand Anatomy

Description

wrist and hand anatomy wk3 blk4

Updated

2011-03-28T04:06:27Z

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