Question

write the function each of the following parts of human eye​

Answer 1

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(a) Cornea: Refracts the rays of light falling on the eye. 

Iris: Controls the size of the pupil 

Crystalline lens: Focuses the image of the objects on the retina.  

Ciliary muscles: Holds the eye lens and adjusts its focal length. 

(b) (i) These campaigns are organised to make people aware and realise their duties towards society.  

(ii) Following arguments can be given:  One person can give sight to two people. Our eyes can live even after our death. 

(iii) Values: Concern for others/Responsible behavior/Group work.

Answer 2

Explanation:

a) Cornea: Refracts the rays of light falling on the eye.

Iris: Controls the size of the pupil

Crystalline lens: Focuses the image of the objects on the retina.

Ciliary muscles: Holds the eye lens and adjusts its focal length.

(b) (i) These campaigns are organised to make people aware and realise their duties towards society.

(ii) Following arguments can be given: One person can give sight to two people. Our eyes can live even after our death.

(iii) Values: Concern for others/Responsible behavior/Group work.