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- Pupil - Wikipedia
Light enters the eye through the pupil, and the iris regulates the amount of light by controlling the size of the pupil This is known as the pupillary light reflex
- Human eye - Pupil, Iris, Retina | Britannica
The amount of light entering the eye is restricted by the aperture in the iris, the pupil In a dark room, a person’s pupils are large, perhaps 8 mm (0 3 inch) or more in diameter When the room is lighted, there is an immediate constriction of the pupils, the light reflex
- 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
- PUPIL | English meaning - Cambridge Dictionary
pupil noun [C] (EYE PART) the circular, black area in the center of the eye that gets larger and smaller and lets in light (Definition of pupil from the Cambridge Academic Content Dictionary © Cambridge University Press)
- Pupil Function and Disorders That Affect It - Verywell Health
The pupil controls how much light enters the eye, allowing for clear vision In low light, pupils widen to let in more light, and in bright light, they narrow to prevent too much light from entering
- PUPIL Definition Meaning - Merriam-Webster
The meaning of PUPIL is a child or young person in school or in the charge of a tutor or instructor : student
- Pupil - American Academy of Ophthalmology
FOLLOW THE ACADEMY Medical Professionals Public Patients Museum of the Eye © American Academy of Ophthalmology 2026 Also of Interest White Spot On Eye Light Circle Around Pupil Parts Of The Eye
- Pupil - definition of pupil by The Free Dictionary
n The apparently black circular opening in the center of the iris of the eye, through which light passes to the retina [Middle English, from Old French pupille, from Latin pūpilla, little doll, pupil of the eye (from the tiny image reflected in it); see pupil1 ]
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