A) vitreous humour
B) aqueous humour
C) ciliary muscles
D) optic nerves
Correct Answer: C
Solution :
In the human eye, the ciliary muscles are attached with the eye lens. These muscles on contracting or relaxing make the eye lens thin or thick respectively. The focal length of the eye lens also changes with its thickness. The correct answer is C.You need to login to perform this action.
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