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- Pupil - Wikipedia
The pupil is a hole located in the center of the iris of the eye that allows light to strike the retina [1] It appears black because light rays entering the pupil are either absorbed by the tissues inside the eye directly, or absorbed after diffuse reflections within the eye that mostly miss exiting the narrow pupil
- Pupil of the Eye: Definition, Anatomy Function - Cleveland Clinic
The pupil is the black hole in the center of the colored part of your eye (iris) The pupil is the pathway that lets light get to your retina
- 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 | English meaning - Cambridge Dictionary
PUPIL definition: 1 a person, especially a child at school, who is being taught: 2 someone who is being taught a… Learn more
- Pupil Function and Disorders That Affect It - Verywell Health
A pupil is the opening created by the iris, which widens and narrows to control the amount of light that enters the eye Pupil size can vary between people, but they should be round, equal in size, and contract or dilate at the same time
- 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 The size of the opening is governed by the muscles of the iris, the coloured part of the eye These muscles rapidly constrict the 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 The size of the pupil changes in response to light intensity, controlled by the iris muscles that dilate or constrict it
- Pupil - American Academy of Ophthalmology
The opening at the center of the iris that allows light to enter the eye
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