Write the function of each of the following parts of human eye : (i) Cornea (ii) Iris (iii) Crystalline lens (iv) Ciliary muscles
Write the function of each of the following parts of human eye :
(i) Cornea (ii) Iris (iii) Crystalline lens (iv) Ciliary muscles
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(i) Cornea: If refracts most of the light into eyes.
(ii) Iris: Gives colour to eyes, controls size of pupil.
(iii) Crystaline Lens: Focuses the image of the object on the retina.
(iv) Ciliary Muscles: Holds the eye lens and adjusts its focal length.
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