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16 March, 21:23

Which part of the eye controls whether or not the pupil dilates or constricts?

A. Cornea

B. Optic nerve

C. Retina

D. Iris

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Answers (1)
  1. 16 March, 22:45
    0
    D.

    the iris contains muscles that allow the pupil to exoand; open up
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