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Facts Of the Human Eye

The human eye is an organ which reacts to light for several purposes. As a conscious sense organ, the mammalian eye allows vision.In common with the eyes of other mammals, the human eye's non-image-forming photosensitive ganglion cells in the retina receive the light signals which affect adjustment of the size of the pupil, regulation and suppression of the hormone melatonin and entrainment of the body clock.

  • Quiz By: Anurag Singh on 24-May-12

    Plays: 542
  • Category : General in Quiz

    Tags : eye,pupil,retina
Facts Of the Human Eye
  • 1 of 7:

    What is the diameter of human eye?

  • A) Between 24mm and 25mm
  • B) Between 20mm and 23mm
  • C) Between 23mm and 24mm
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