Question

Describe the function of iris and power of accommodation

Answer 1

Answer:

iris is a black coloured muscular diaphgram which has circular opening in its middle. the central circular aperture of iris is called pupil.

iris regulates the amount of light present in our eyes..

hope it helps..... ..

Answer 2

function of iris:

1. it controls the size of pupil and thus of the controls or allows the amount of light to retina
2. it is also known as colour of the eye.

function of power of accomodation:

1. it adjusts the focal length of eye so that the image will be formed clearly at retina..

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