Question

construction of our eye and it's all parts it's definition and it's uses

Answer 1

The human eye has the following parts:-

(a) Cornea:-The transparent spherical membrane covering the front of the eye.

(b) Iris:-The coloured diaphragm between the corneaand lens.

(c) Pupil:-The small hole in the iris.

(d) Eye lens:-Its is a transparent lens made of jelly like material.

(e) Ciliary muscles:-These muscles hold the lens in position.
(f) Retina:-The back surface of the eye.

(g) Blind spot:-The point at which the optic nerve leaves the eye. An image formed at this point is not sent to
the brain.

(h) Aqueous humour:-A clear liquid region between the cornea and the lens.

(i) Vitreous humour:-The space between eye lens and retina is is filled with another liquid called Vitreous
humour.