CBSE Class 8 Answered
What are the parts of the eyes? How can we distinguish between all of them?
Asked by rakshitgarg06 | 03 Feb, 2019, 01:45: PM
Expert Answer
Main parts |
Functions |
Cornea |
Light enters the eyes through cornea. |
Iris |
It controls the amount of light entering the eyes. |
Pupil |
It dilates and contracts and thus enables us to in bright and dark light. |
Eye-lens |
It is a convex lens and focuses the light entering the eyes. |
Ciliary muscles |
Holds the eye lens and helps it to change its focal length. |
Retina |
Part of the eyes where image is formed |
Optic nerve |
It helps to carry the signals from the retina to the brain. |
Answered by Sivanand Patnaik | 04 Feb, 2019, 09:59: AM
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