Question

Write a note on human eye?

Answer 1

heya here's the ans.
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the human eye is the most important and must send part of the human body.
the part of the human eye are as follows :
Cornea: the bulging part of the front eye is the cornea.
iris and pupil: the circularpart that you see in the eye is the iris.
the small circular opening at its centre is known as pupil.
the white part of the eyes that we see is the sclera

Answer 2

Human eye have 4 major part :-

a) cornea - It is a transparent spherical membrane in front of the eye. Light enters through this.

b) Iris and Pupil - Iris is a dark - coloured muscular diaphragm . pupil is a circular aperture of iris .

c) Eye lens - It is convex lens made by transparent jelly - like material.

d) Retina - The inside surface of the rear part of the eye ball is called retina.

Blind spot is a part of retina where image is not form.
the range of vision of a normal healthy eye is 25 cm.