The iris is primarily responsible for:
A) focusing the visual image.
B) color vision.
C) regulating the amount of light.
D) refracting light.

Name: The iris is primarily responsible for: A) focusing the visual image. B) color vision. C) regulating the amount of light. D) refracting light.
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Question

Quizplus · Accepted Answer

The iris is responsible for regulating the amount of light that enters the eye by adjusting the size of the pupil. This process is called pupillary reflex.

The Iris Is Primarily Responsible For