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What controls how much light enters the eye? | StemPy Lab
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What controls how much light enters the eye?
Physics
Easy
High School (9–10)
Optics › The Human Eye and Vision
Created by
StemPy Lab
What controls how much light enters the eye?
The retina, which closes in bright light
The iris, which changes the size of the pupil
The ciliary muscles, which change the lens
The cornea, which changes its curve
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Optics › The Human Eye and Vision
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Created by StemPy LabCreated by StemPy Lab