Q:

Which of the following statements about the structure of the eye is INCORRECT ?

waelhammad
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2022-10-19
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Which of the following statements about the structure of the eye is INCORRECT ?

  1. The retina converts light energy into electrical nerve impulses that are sent to the brain.
  2. All detailed vision occurs in a very small area called the fovea centralis.
  3. At the blind spot, nerve fi bres of the ganglion cells come together and leave the eye as the optic nerve.
  4. The black pupil is a sphincter muscle under parasympathetic nerve control.
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waelhammad
2022-10-19
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D: The black pupil is the central hole in the pupillary muscles of the iris through which light passes to strike the retina. It appears black as normally no light exits the pupil. 

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