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The opening in the iris is called the AQUEOUS HUMOUR. :]
/according to other websites\
hope it helped; had a hard time finding my answer too. xD
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What is dark round opening at the center of the iris which becomes smaller or bigger?
pupil
The opening in the center of the iris?
The small opening of the iris in the eye is the pupil.
At the center of the iris is a round black opening whose special muscles expand or shrink to help you focus or adjust to lighting As a biology student should know what is this opening called?
Pupil
What is the opague middle layer of the eyeball?
The opaque middle layer of the eyeball is referred to as the choroid. The structure is made up of a total of four layers.
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.
How does the iris control the size of the pupil?
the iris
What structure regulates the amount of light passing to the visual receptors of the eye?
The iris, the visible colored part of the eye, is the most anterior portion of the uvea. Shaped like a flattened doughnut, it lies between the cornea and the lens and it is continuous with the ciliary body posteriorly. It's round central opening, the pupil, allows light to enter the eye.
What structure is the opening that allows light to enter the eye?
The iris has an opening, called the pupil, through which light enters the eye.
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 is the opening into the eye?
Perhaps the pupil in the middle of the iris.
What is opening in the iris through which light passes?
The opening in the iris is called the AQUEOUS HUMOUR. :] /according to other websites\ hope it helped; had a hard time finding my answer too. xD
What is the round colored part of the eye which has muscles that cause the eye to move?
It is called the iris
