Q:

Accommodation refers to the eye’s ability to focus light from objects whatever their distance from the eye. How is this achieved?

waelhammad
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2022-10-19
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Accommodation refers to the eye’s ability to focus light from objects whatever their distance from the eye. How is this achieved?

  1. by altering the distance between the cornea and the eye’s lens
  2. by altering the distance between the lens and the retina
  3. by altering the shape of the eye’s lens
  4. by altering the shape of the cornea
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waelhammad
2022-10-19
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C: The eye lens is fl exible. If stretched by the zonules, it adopts a fl attened and thin bi-convex shape, if it is allowed to recoil into its relaxed more spherical shape, it can focus on objects very close to the eye (such as a page of writing). 

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