Question

what are the functions of the following parts.
a)ciliary muscles
(b)Pupil
(c) Retina​

Answer 1

Explanation:

a). ciliary muscles:-

They keep atach with the eye lens.

b). Pupil :- it allow the ray of light to enter the eye.

c). Retina :- it decides the size of the pupil.

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Answer 2

Hey mate

here is your answer

1. ciliary muscles - these muscles does the work of contraction and relaxation , due to which the eye lens elongates or contracts. These are useful for the penomenon of accomodation of lens.
2. Pupil - it is black hollow part of eye , through which light passes.
3. Retina- it is screen of eye , which is made up of light sensitive cells( cones and rods) , and the image is formed on this retina.