asked 196k views
4 votes
Name:

- the stimulus which causes a change in the diameter of the pupil

- the receptor which receives the stimulus

- the effector which causes the decrease in the diameter of the pupil

asked
User Zhuo
by
7.8k points

1 Answer

1 vote
Chegg gives you all the answers
answered
User Gashu
by
7.6k points
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