What structure in the eye controls the size of the pupil

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asked Jun 26, 2018 20.5k views

1 Answer

Piotr Olaszewski · Answer 1 · 2018-06-30T21:46:00+0000

it is the iris, it surrounds the pupil. Light goes into the eye and the iris regulates the amount of light by controlling the size of the pupil.

i hope this helps

What structure in the eye controls the size of the pupil

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