Define eye structure with diagram.
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Posted by Anupama ?? 5 years, 4 months ago
- 3 answers
Yogita Ingle 5 years, 4 months ago
|
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. |
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Gaurav Seth 5 years, 4 months ago
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.
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