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clevelandclinic.org
https://my.clevelandclinic.org/health/body/24317-p…
Pupil of the Eye: Definition, Anatomy & Function
The pupil of your eye, the black hole in your iris, works with the lens to send light to the retina, where it becomes electrical signals sent on to the brain through the optic nerve.
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wikipedia.org
https://en.m.wikipedia.org/wiki/Pupil
Pupil - Wikipedia
In optical terms, the anatomical pupil is the eye's aperture and the iris is the aperture stop. The image of the pupil as seen from outside the eye is the entrance pupil, which does not exactly correspond to the location and size of the physical pupil because it is magnified by the cornea.
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verywellhealth.com
https://www.verywellhealth.com/what-is-a-pupil-342…
Pupil Function and Disorders That Affect It - Verywell Health
The pupil is the opening located in the center of the iris of the eye. It controls the amount of light that enters the eye so that you can see clearly. The pupil size is controlled by muscles of the iris that narrow and widen the opening.
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allaboutvision.com
https://www.allaboutvision.com/eye-care/eye-anatom…
Pupil: Aperture Of The Eye - All About Vision
It's the pupil of the eye. The pupil is the opening in the center of the iris (the structure that gives our eyes their color). The function of the pupil is to allow light to enter the eye so it can be focused on the retina to begin the process of sight. Typically, the pupils appear perfectly round, equal in size and black in color.
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britannica.com
https://www.britannica.com/science/pupil-eye
Pupil | Iris, Optic Nerve & Retina | Britannica
pupil, in the anatomy of the eye, the black centre opening within the iris through which light passes before reaching the lens and being focused onto the retina.
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webmd.com
https://www.webmd.com/eye-health/eye-pupils-health
Your Pupils and Eye Disorders, Nerve Problems, Concussion
Pupils are the dark-colored openings at the center of your eyes that let light in. Doctors can look at your pupils for clues about your health. The size of your pupils and how they react to...
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drbasueyecarecentre.com
https://drbasueyecarecentre.com/what-is-the-pupil-…
What is the Pupil of the Eye and Why is it Important?
What is the Pupil of the Eye and Why is it Important? The pupil is a small, round opening in the iris’s center, the coloured part of the eye. It plays a critical role in vision by controlling the amount of light that enters the eye.
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anatomy.co.uk
https://anatomy.co.uk/pupil
Pupil - Structure, Location, Function, Anatomy, Diagram
The pupil is the black, circular opening in the center of the eye that allows light to enter and reach the retina. It appears black because most of the light entering the pupil is absorbed by the tissues inside the eye.
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oscarwylee.ca
https://oscarwylee.ca/glasses/eye/anatomy/pupil
Pupil: Anatomy, Function, and Related Eye Conditions
Where is the Pupil Located Inside the Eye? The pupil is a round opening in the iris located directly in the centre of the eye and covered by the cornea. The iris is the coloured part of the eye and controls the size of the pupil in response to light. What is the Function of the Pupil in the Eye?
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kenhub.com
https://www.kenhub.com/en/library/anatomy/pupil
Pupil: anatomy, structure and function | Kenhub
Structure of the eyeball seen in a transverse section. The pupil is the small black circle located in the center of the eyeball. Surrounding the pupil is the colored part of the eye, the iris. The pupil’s function is to allow light to pass through and enter the eye.