Question:

What is the normal size of our pupils in the eyes?

by Guest32051  |  earlier

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What is the normal size of our pupils in the eyes?

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  1. about 3–4 millimeters, in bright light, the pupil has a diameter of about 1.5 millimeters, and in dim light the diameter is enlarged to about 8 millimeters

    Take a look here http://en.wikipedia.org/wiki/Pupil

    Good Luck


  2. 1 square meter

  3. depends how big your eyes are ... everyone is different

  4. Size is dependant on the light. Normal size 4 to 5mm but as long as they are both the same size don't worry.

  5. In humans and many animals , the size of the pupil is controlled by involuntary constriction and dilation of the iris in order to regulate the intensity of light entering the eye. This is known as the pupillary reflex. In normal room light, a healthy human pupil has a diameter of about 3–4 millimeters, in bright light, the pupil has a diameter of about 1.5 millimeters, and in dim light the diameter is enlarged to about 8 millimeters. The narrowing of the pupil results in a greater focal range.

  6. Depends what drugs you've had.

  7. tiny

  8. It varies depending on lighting

  9. Normal for what amount of light? They change constantly.

  10. Depends on your eye size and brightness of the light and of how much of a sleep did you have.

  11. its different for everyone.

  12. I don't know a lot of english but if u mean the black spot in the middle of the eye then I can tell u that it changes.

    When there's a lot of light around (e.g. in the sun) you, it's smaller so that it would "absorb" less light.

    When there's little light around you (in the dark) it's very big so that it absorbs as much light as possible

  13. they shouldnt be small unless you see something bright compared to wherer you were, like a parking lot ay 12 :00 noon from the movie

    they shouldn't be big unless vice versa

    dont let your pupils stay big for too long, dat means they are diahlated and dat your high

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