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What is the part indicated by an arrow m...

What is the part indicated by an arrow mark ?
What is its working function ?

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1)The part indicated by the arrow mark is ciliary muscles.
2) Ciliary muscles help to change the focal length of the eye lens.
3) When it relaxes the focal length of the eye lens is maximum.
4) When it strain, the focal length of the eye lens is minimum.
5) In this way the ciliary muscles to which eye lens is attached helps to give us clear vision.
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VGS PUBLICATION-BRILLIANT-HUMAN EYE AND COLOURFUL WORLD-CREATIVE QUESTIONS FOR NEW MODEL EXAMINATION (SECTION-IV) (COMMUNICATION THROUGH DRAWING , MODEL MAKING)
  1. Draw the diagram of the shape of the eye lens .

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  2. What is the part indicated by an arrow mark ? What is its working f...

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