Resultado de búsqueda
4 de oct. de 2022 · The pupil of your eye is the black hole in the middle of your iris. Your iris is the colored part of your eye. Muscles in your iris control how big the pupil is. Usually, this happens as a result of how much light is available. This makes the pupil an important part of your vision system.
La pupila es el círculo pequeño de color negro que se localiza en el centro de los ojos. Rodeando a la pupila se encuentra el iris, que es la estructura que le aporta color al ojo. La función de la pupila es permitir que la luz pase y entre al globo ocular.
- Blanca Navarro
- 23 min
- Contenido Médico
30 de oct. de 2023 · 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. This light then interacts with the cells of the retina, working as part of the visual pathway to provide the ability of ...
- Content Manager
- 26 min
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. [citation needed] .
27 de feb. de 2019 · 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.
29 de abr. de 2023 · Muscles in the iris dilate (widen) or constrict (narrow) the pupil to control the amount of light reaching the back of the eye. Directly behind the pupil sits the lens. The lens focuses light toward the back of the eye. The lens changes shape to help the eye focus on objects up close.
23 de abr. de 2024 · 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.
