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  • 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
  • Pupil of the Eye: Definition, Anatomy Function
    Small pupils can happen when you’ve had a stroke or when you’ve used opiates, among other reasons Mydriasis is the name of the opposite condition, having dilated pupils
  • Your Pupils and Eye Disorders, Nerve Problems, Concussion - WebMD
    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
  • 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 Function and Disorders That Affect It - Verywell Health
    A pupil is the opening created by the iris, which controls the amount of light that enters the eye Learn about medical conditions affecting the pupils
  • Understanding Pupils: What They Are and What They Can Tell About Your . . .
    Learn about the dark openings at the center of your eyes called pupils, how they react to light, and what changes in pupil size and shape can indicate about your health
  • Pupil: Anatomy, Function, and Related Eye Conditions
    The pupils are the parts of the eye that constrict and dilate in response to light, controlled by the iris Pupil-related eye conditions include anisocoria, cataracts, miosis and Horner syndrome
  • Pupil - Structure, Location, Function, Anatomy, Diagram
    The human pupil is typically round in shape, but in some animals, the shape can vary (for example, cats have slit-shaped pupils) The round shape ensures that light is evenly distributed as it passes through the pupil and into the eye, allowing for consistent focus on the retina
  • Pupil Eyes | Health Conditions And Diseases Related To Pupil
    Generally, normal pupil size in adults ranges from 2 to 4 mm in diameter in bright light to 4 to 8 mm in the dark The size of the human pupil may also keep on changing due to factors like age Children and young adults usually have large size of pupils and people of old age have small pupils
  • Pupil - Definition and Detailed Illustration - All About Vision
    Typically, the pupils appear perfectly round, equal in size and black in color The black color is because light that passes through the pupil is absorbed by the retina and is not reflected back (in normal lighting)





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