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the light that gets into it

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13y ago

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Related Questions

How can you tell if someones telling a lie or their nervous?

if their pupil grow big but shrink down fastly


What causes difference in the coloration of your eye pupil?

The pupil is allways black. The iris is the colored part.


What causes blood in the pupil?

touching urself at night


Can you shrink your pupil?

your pupils are smallest when there is bright light shining in your eyes they are largest when it is dark, to allow most light possible in


What causes a human to shrink?

osteoporosis causes people to look as if they are shrinking


What causes the pupil of the eye to get very small?

dilating


What causes mountains to shrink in height?

Weathering and erosion


Why my lungs shrink?

There are many causes that will make ones lungs shrink. Some of the causes may include old age, doing aerobic exercises, and smoking.


What causes the pupil of the eye to enlarge?

Your eyes simply take in more light in order to cope with less available light. Thats why when you look in a mirror after you turn a light on your pupils start to shrink.


Does the iris controls the size of the pupil?

The iris is like a contractile structure of smooth muscles which surround the pupil. The sphincter pupillae, one of the smooth muscles categories of the eye, causes constriction of the pupil. The dillator pupillae, the other category of smooth muscles of the eys, causes the pupil to dilate.


What does the ciliospinal reflex do to the pupil of the eye?

The pupil dilates when stimulated by the pinching on the nape of the neck.


Where does the comma go in the sentence if astronauts don't exercise in space weightlessness eventually causes there muscles to shrink?

If astronauts don't exercise in space, weightlessness eventually causes there muscles to shrink?