is change in size of pupil a reflex action?
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This is done through muscles in theiris, which will constrict or enlarge thepupil. Nerve impulses travel down the optic nerve after light enters the eye, which affects the size of the pupil. Thepupil changes involuntarily. It is known as the pupil reflex
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Yes change in size of pupil is reflex action controlled by autonomous system
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