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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.
Wiki User
∙ 13y ago
Wiki User
∙ 12y agoIt can hardly be tolerated that the kweschun itself is grammatically incorrect.
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Which part of the eyes control size of the pupil?
the part of the eye that controls the pupil is the iris
What is the circular opening of the eye which controls the amount of light that enters the eye?
The pupil. However, as it is a hole, i.e. an absence of anything it seems odd to say it controls anything. The iris controls the size of the pupil and therefore the amount of light entering.
Th color ring of muscle that controls the size of the pupil is called?
The iris.
What does the pupil in the human eye do?
The pupil is the opening in the iris. The iris controls the amount of light entering the eye.
What controls the amount of light reaching the retina?
the iris controls the amount of light by limiting the volume of light admitted through the iris.
Where is the iris located?
The iris is the layer that surrounds the pupil and controls the size and diameter of the pupil. It also controls the amount of light that reaches the pupil.
What contains muscle that controls the size of the pupil?
iris
Which part of the eyes control size of the pupil?
the part of the eye that controls the pupil is the iris
What is the function of the iris in the human eye?
The iris controls the size of the pupil. Which in turn, controls the amount of light entering the eye.
What is the colored ring of muscle that controls the size of the pupil is called?
The Iris.
The colored ring of muscles that controls the size of the pupil is called?
iris
What is the circular opening of the eye which controls the amount of light that enters the eye?
The pupil. However, as it is a hole, i.e. an absence of anything it seems odd to say it controls anything. The iris controls the size of the pupil and therefore the amount of light entering.
Th color ring of muscle that controls the size of the pupil is called?
The iris.
What muscle controls the size of pupil?
IrisThe circular muscles of the iris expand and contract the pupil. The size of the pupil determines how much light will enter the eye, so the iris effectively controls the amount of light that is passed to the retina. The iris is also responsible for eye color (blue, brown, green, hazel). See the related link below for more information on the iris.
What does the pupil in the human eye do?
The pupil is the opening in the iris. The iris controls the amount of light entering the eye.
Is it possible for your pupil to grow bigger than your iris?
No. The pupil can only open to the size of the iris.
What is the name of the muscle in your eye that changes the size of your pupil?
it squishes it until it becomes so small that the naked eye can't see it. (he he he) (naked)
