What happens when ciliary muscles relax?

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Tags

1. #stretches
2. #choroid
3. #relaxed
4. #muscle
5. #fibers
6. #contracts
7. #releasing
8. #tension
9. #pulling
10. #thicker
11. #spring
12. #zonule
13. #ciliary
14. #becomes
15. #causing
16. #become