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5 votes
Cells in the human eye send nerve impulse to the brain that cause the pupil to constrict. this i a an example of a reaction to what kind of stimuli?

A.Light
B.Touch
C.Chemicals
D.Sound

2 Answers

5 votes
It's a reaction to light stimulation

User Phantom Photon
by
5.7k points
4 votes
A.Light. Hope it helps u
User Brienne
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5.6k points