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Tresset [83]
3 years ago
5

Cells in the Human eye send nerve impulses to the brain that cause the pupil to constrict. This is an example of a reaction to w

hat kind of internal stimuli?
A.Chemicals
B.Light
C.Touch
D.Sound
Biology
2 answers:
Stella [2.4K]3 years ago
5 0
B. light
the pupil will constrict in response to brighter light been shined in the eye
Pepsi [2]3 years ago
4 0
Hey there 

the answer is (B) Light (<span>Electromagnetic energy/Light waves)

Hopes this Helps u 

p.s Drugs are another thing that can cause the pupil to constrict </span>
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