Question

(i) which part of the human eye ball control the intensity of light?
(ii) write the function of Retina in eye ball?
(iii) Name the part of eye ball which helps in changing focal lenth of lens?
(iv) write the importance of Aqueous Humous ? ​

Answer 1

Answer:

1.iris

2.retina is the nervous part of eye as it consist of ganglionated cell , bipolar cell and photoreceptor cell which help in image formation.

3.ciliary body

4.provides nourishment to cornea and lens