Why can't you move your ring finger without your middle finger?

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Tags

1. #muscle
2. #fingers
3. #connected
4. #middle
5. #cannot
6. #tendon
7. #fibrous
8. #these
9. #tissue
10. #folded
11. #independent
12. #another
13. #apart
14. #finger
15. #connects
16. #tendons