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What else can I help you with?
What is the major function of the eye?
pupil
What structure of the eye is just behind the pupil opening?
The lens lies behind the pupil and iris.
Name for coloured muscular diaphragms that surround the pupil?
The structure which is most prominent in the eyeball, surrounding the pupil is the "IRIS". It gives the eye its color and helps in dilating and constricting 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.
Is orbit a colored circular structure around the pupil?
No it is called the iris.
What is the main function of the iris?
The main function of the iris is to regulate the amount of light entering the eye by adjusting the size of the pupil. It contracts in bright light to reduce the size of the pupil and dilates in dim light to allow more light to enter the eye.
Structure behind the pupil that refracts light to focus an image on the retina?
Lens
Is the pupil a physical structure of the eye?
Yes, the pupil is a physical structure of the eye. It is the black circular opening in the center of the iris that regulates the amount of light entering the eye. The size of the pupil adjusts in response to lighting conditions to help maintain optimal vision.
What is the function of visual axis?
the image is passing through the pupil and create a image , :P
Which structure controls how much light enters the eye?
Behind the cornea and in front of the lens is the iris, the circular pigmented band around the pupil. The iris works much like the diaphragm in a camera, widening or narrowing the pupil to adjust to different light conditions.It is made of sphincter and dilator muscles of the pupil.
What is the function of lris?
A circular band of muscle that contracts and relaxes to make the pupil larger or smaller .
What part of the eye controls the amount of light passing into the eye?
The iris controls the amount of light passing into the eye by adjusting the size of the pupil. In bright light, the iris contracts to make the pupil smaller, and in dim light, it dilates to make the pupil larger.
