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Pupils


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#1 Queso

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Posted 23 January 2005 - 01:46 AM

so i'm curious..
how exactly does the pupil get bigger and smaller?
i know it does because of light intake, but HOW?
how does the cornea regenerate itself when the pupil gets smaller? or does it even do that at all?
they never taught me this in school. :)

#2 lindagarrette

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Posted 23 January 2005 - 09:16 PM

so i'm curious..
how exactly does the pupil get bigger and smaller?
i know it does because of light intake, but HOW?
how does the cornea regenerate itself when the pupil gets smaller? or does it even do that at all?
they never taught me this in school. :)


Read this: www.howstuffworks.com/eye.htm

#3 Queso

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Posted 23 January 2005 - 09:35 PM

muscles! ths science inside us is menacing, i tell ya. thank you