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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 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 is dark round opening at the center of the iris which becomes smaller or bigger?
That is the pupil, which is essentially a hole in the iris that allows light to enter the eye. The pupil can change size in response to different lighting conditions and levels of arousal.
How does the iris control the size of the pupil?
the iris
The opening in the center of the iris?
The opening in the center of the iris is called the pupil. It is responsible for controlling the amount of light that enters the eye by dilating or constricting in response to different lighting conditions. This helps to regulate the amount of light that reaches the retina at the back of the eye for optimal vision.
What is the difference between the oval window and the round window?
the oval window- an oval opening between the middle ear and the vestibule having the base of the stapes or columella attached to its membrane -- called also fenestra ovalis, fenestra vestibuli the round window: a round opening between the middle ear and the cochlea that is closed over by a membrane -- called also fenestra cochleae, fenestra rotunda
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
The pigmented portion of the eye that has a rounded opening through which light passes is the?
The pigmented portion of the eye with a rounded opening through which light passes is the iris. The iris controls the size of the pupil, which regulates the amount of light entering the eye.
What is the opening that lets light enter the eyes?
The pupil.
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 is the Colored part of your eye?
The colored part of the eye is called the iris. The black dot in the middle is the pupil which is covered by the lens.
