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In a human eye, name the following parts...

In a human eye, name the following parts.
(i) A thin membrane which allows light to enter into the eyes.
(ii) The muscles which help in changing the focal length of the eye lens.

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(i) Cornes (ii) Ciliary muscles.
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ZEN PUBLICATION-THE HUMAN EYE AND THE COLOURFUL WORLD-ZEN ADDITIONAL QUESTIONS SECTION - SHORT ANSWER TYPE QUESTIONS - I
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