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The small opening of the iris in the eye is the pupil.
Wiki User
∙ 12y ago
Wiki User
∙ 13y agoThe pupil is the opening in the center of the iris of the eye, through which light passes to the retina.
Wiki User
∙ 14y agoThe black spot in the center of the eye is an opening in the iris known as the pupil.
Wiki User
∙ 14y agoIt's pupil.
Wiki User
∙ 10y agoPupil
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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 part of the eye are opening in the iris through which light passes?
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.
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.
What is dark round opening at the center of the iris which becomes smaller or bigger?
pupil
What is the definition for pupils referring to the eyes?
The black circular opening in the center of the iris of the eye
What is the opening into the eye?
Perhaps the pupil in the middle of the iris.
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 a pupil reference?
The pupil is circular opening located in the center of the iris of the eye and that controls the amount of light that enters the eye.orIt can mean a student.
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 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 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
Is iris at the back of the eye?
The iris is not at the back of the eye. The structure at the back of the eye (on the inside) is called the retina. That's the part that senses light. The iris is a structure at the front of the eye, consisting of a ring of muscle with an opening in the center, called a pupil. The iris can shrink the pupil, to admit less light, or expand the pupil to a larger size to admit more light. Eye color is deterimned by the iris. It is the only colorful muscle.
What is the opening in the center of the volcano?
The opening in the center of a volcano is a crater.
