Q6 of 234 Page 269

What is the function of the lens in the human eye?

The major function of the lens in the human eye is to change its shape and thickness to focus light on the retina.


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4

What is the name of:

(a) the curved, transparent front surface of the eye ?


(b) the light-sensitive layer in the eye?

 5

Where is the image formed in a human eye?

 7

What job does the pupil of the eye do?

 8

How does the eye adjust to take account of an increase in brightness?