Changes in light intensity cause changes in the diameter of the pupil in the eye. Which rows show the pupil reflex? | | light intensity | pupil diameter | | :--- | :---: | :---: | | I | high | increases | | II | high | decreases | | III | low | increases | | IV | low | decreases |
Explanation
Rows I and III show the pupil reflex, as the pupil diameter increases in response to changes in light intensity.
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