Question

write the function of each of the following part of human eye,
1) cornea
2) cross
3) crystalline lens
4) ciliary muscle
5)retina

Answer 1

1) cornea is the colorfull part of the eye. it helps in entering of light
2) iris is the part which regulate the entering of light by contrasting and expanding.
3) crystalline lens is the eye lens which is convex lens it helps to see the object and form the image.
4) cilliary muscle helps to adjust the focal length of the eye to see the image.
5) retina is the part of the eye where image is formed

hope this helps u :-)

Answer 2

Heya,
Friend,

● CORNEA....

Refracts incident light.

●IRIS

Adjust the side of pupil.

● CRYSTALLINE LENS

Focuses the image on retina.

●CILIARY MUSCLES

Alters focal length of the crystalline lens. It is attached to iris.

● RETINA

Recieves optical image and converts it into electrical impulse.

Hope this will help you!!