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the iris
Wiki User
∙ 14y ago
Wiki User
∙ 9y agoiris
Anonymous
The iris regulates the amount of light that enters your eye by adjusting the size of the pupil opening. In bright light, the iris closes (or constricts) and makes the pupil opening smaller to restrict the amount of light that enters your eye.
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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
Colored part of the eye that contracts or relaxes in response to light?
The Iris contains the muscles that control Pupil size.
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 coloured muscular diaphragms that surround and control the size of the eyes pupil?
It's called 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 is the opening that is controlled by the muscles of the iris?
The opening that is controlled by the muscles of the iris is called the pupil. The iris is responsible for adjusting the size of the pupil in response to different lighting conditions.
What are the rings of muscle around the pupil gives the eyes color?
it is known as Iris. contraction or relaxation of iris alters the size of pupil.
What contains muscle that controls the size of the pupil?
iris
How do the pupil and iris work together?
Retina- light image is focused on the retina, and it contains the photosensitive receptor cells Pupil- the opening of the eye. The size of the opening is regulated by the iris Iris- pigmented part of the eye (gives people their eye color). The iris is composed of smooth muscle and controlled by reflex.
How can you control the amount of light enters the lenses?
you dont have to control it they are controlled by pupil and iris
What is the colored ring of muscle that controls the size of the pupil is called?
The Iris.
What acts as a reflexively activated diaphragm to vary pupil size?
The Iris.
