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When a light is not shined into an eye the pupil contracts gets bigger because the eye needs all the light being presented to it. If the light is not taken away the pupil does not dilate.
PS like the eye gets smaller in the light.
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∙ 13y ago
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When does pupil contract?
The pupil contracts when they are exposed to bright light (ie: the light is off for a period of time and then you turn it on). Metallic Thunder
In a bright light the pupil in your eye will?
When exposed to a bright light, the pupil of the human eye will contract. This action allows less light to come in contact with the lens.
What happened to the pupil of the eye exposed to light?
The iris contracts (gets smaller). If this doesnt happen, its a good indication of head trauma/concussion, etc.
What happens when a pupil is blown?
If there is a problem with the muscles of the pupil then it will not regulate light into the eye correctly.
How does light affect the pupil of the eye?
With high intensity light your pupil constricts. This happens to protect your retina from damage by light of high intensity.
What happens to light rays after they enter the pupil?
They die.
What happens to your pupil when in a light room?
it gets bigger
What is an Argyll Robertson pupil?
An Argyll Robertson pupil is a bilateral small pupil of the eye which reduces in size when the patient focuses on a near object but does not constrict when exposed to bright light - a sign of neurosyphilis.
What happens to the lensecornea and pupil when lights hits it?
Nothing. AFTER the light is detected and calibrated, the pupil may change size.
What happens if the pupil doesn't work?
If the pupil of the eye did not work, than your eye could not regulate light entering it.
What happens to LSD when exposed to light?
LSD may chemically break down and become inactive when exposed to light.
What happens to sodium iodide when exposed to light?
subblimes......
