In a healthy animal, if you shine a light in one eye what should happen?
A) Only the pupil of the eye with the light shining in should constrict; the pupil of the other eye should remain unaffected.
B) The pupil of the eye with the light shining in should constrict; the pupil of the other eye should compensate by dilating.
C) The pupils of both eyes should constrict.
D) The pupils of both eyes should initially dilate, then constrict.
Correct Answer:
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