Figure muscles - hand

Hand muscles
I - muscles of the ball of the little finger
Hypothenary group (green)
II - muscles of the ball of the thumb
Thenar muscles (blue)
III - Metacarpus muscles (red)

1. Little finger spreader -
   Abductor digiti minimi muscle
2. Short little finger flexor -
   M. flexor digiti minimi brevis
3. Short palm tendon tensioner -
   Muscle palmaris brevis
4. Little finger counteracting device -
   M. opponens digiti minimi
5. Thumb pull -
   Muscle abductor pollicis
6. Short thumb flexor -
   Muscle flexor pollicis brevis
7. Short thumb spreader -
   Muscle abductor pollicis brevis
8. Thumb counter -
   Muscle opponens pollicis
9. Spinal muscles -
   Lumbrical muscles
10. Palm side intermediate
    bone muscles -
    Palmar interossei muscles
11. Elbow-sided hand flexor -
    Flexor carpi ulnaris muscle
12. Spoke-sided hand flexor -
    Flexor carpi radialis muscle
13. First back intermediate
    bone muscle -
    Muscle interosseus dorsalis I
14. Long thumb stretcher -
    Extensor pollicis longus muscle
15. Short thumb stretcher -
    Extensor pollicis brevis muscle
16. Short spoke-side hand straightener -
    Extensor carpi radialis brevis muscle
17. Long spoke-side hand straightener -
    Extensor carpi radialis longus muscle
18. Backhand intermediate
    bone muscles -
    Dorsal interossei muscles
19. Finger extensor -
    Extensor digitorum muscle
20. Klenfingerstrecker -
    Extensor digiti minimi muscle
21. Extensor tendon strap -
    Retinaculum musculorum extensorum
22. Elbow side hand extensor -
    Extensor carpi ulnaris muscle

You can find an overview of all Dr-Gumpert images at: medical illustrations

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