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  1. 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 …

  2. Pupil of the Eye: Definition, Anatomy & Function - Cleveland Clinic

    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.

  3. Your Pupils and Eye Disorders, Nerve Problems, Concussion

    Dec 4, 2024 · 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 …

  4. Pupil Function and Disorders That Affect It - Verywell Health

    4 days ago · 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 …

  5. 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.

  6. Pupil: Aperture Of The Eye - All About Vision

    Feb 26, 2019 · 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 …

  7. Pupil Function: How It Works and What It Reveals

    The pupil is the small, black opening located in the center of the iris, which is the colored part of the eye. Its role is to manage the amount of light that reaches the retina, the light-sensitive …

  8. Pupil | Complete Anatomy - Elsevier

    The pupil is the central aperture or opening of the iris of the eye. It allows light to enter the eyeball, be focused by the lens, and eventually impinge on the retina.

  9. Pupil of the Eye: Complete Guide to Structure, Function and …

    1 day ago · Discover everything about the pupil of the eye: structure, function, light response, and what pupil changes reveal about your health. Expert guide to understanding this vital part of …

  10. 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 …