1.

What are uses of pupil,cornea,sclera,retina,optic nerve andciliary muscles ​

Answer»

Pupil = it is the small opening through which the light ENTERS our eye
Cornea = TRANSPARENT covering of eye that protects it , It is ALSO the region where most of the refraction takes place
Retina = Light sensitive screen where an image is formed
Optic nerve = Carries the electrical impulses generated by the light sensitive cells of retina to our brain
Ciliary muscles = Changes the curvature of the EYELENS , Helps us to VIEW between near and far objects



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