Science, asked by ranjananautiya7092, 11 months ago

What are the functions of the following parts of the eye?
(a) Iris
(b) Eye-lens
(c) Ciliary muscles
(d) Retina
(e) Optic nerve

Answers

Answered by sujalagarwal0987
2

Answer:

(a)regulates the amount of light Rays entering the eyes by altering the shape of pupil

(b)refracts the light rays to obtain the image on retina

(c) contraction and relaxation of the ciliary muscles alter the shape of lens to focuss the light rays on the retina

(d)used to obtain the image after focussing the light rays

(e)carry impulse from eye to brain to produce visual sensation

Answered by shreya1949
2

Ans:

THE FOLLOWING FUNCTION ARE AS FOLLOWS :

Explanation:

IRIS : it control the light levels in the eye.

EYE LENS : the pupil or black dot at the centre of eye is an opening through which light can enter eye.

CILIARY MUSCLES : it is used to change the shape of lens in eye to help with focusing.

RETINA : it receive light that the lens has focus,and it convert the light into neutral signal and send these signal on the brain for visual recognition.

OPTIC NERVE : the optic nerve takes visual information gathered from the eye and transmit it using a series of electrical impulse to the part of brain.

HOPE THIS ANSWER HELP YOU.....

Similar questions