WebMar 29, 2024 · Medical Definition of Pupil. Pupil: The opening of the iris. The pupil may appear to open (dilate) and close (constrict), but it is really the iris that is the prime mover; the pupil is merely the absence of iris. The pupil determines how much light is let into the eye. Both pupils are usually of equal size. WebApr 18, 2024 · Apr. 18, 2024 Anisocoria is when your eye’s pupils are not the same size. The pupil allows light to enter the eye so that you can see. Anyone can have pupils that differ in size with no problems. In fact, one …
Pinpoint pupils: Causes, symptoms, and treatment - Medical News Today
WebApr 28, 2024 · Miosis is a medical term referring to the constriction of the pupil. Miosis is also known as myosis. Both terms refer to the closing of the pupil through the actions of small muscles in the eye. Miosis reduces the … WebThe pupil is the black center part of the eye. Pupils get larger (dilate) in dim light and smaller (constrict) in bright light. Usually both pupils are about the same size and respond to light equally. Unequal pupil size is called anisocoria. The Cornea, Pupil, and Iris VIDEO Unequal Pupils (Anisocoria) © Springer Science+Business Media seven bean soup
Anisocoria - Wikipedia
WebPupillary Disorders Including Anisocoria. In the mirror, the pupil of the eye appears as a black circle in the middle of the iris (the colored part of the eye). Uneven pupil size, or … WebMar 10, 2024 · Dry eyes (caused by decreased production of tears) Ectropion (a condition in which the eyelid turns outward) Entropion (a condition in which the eyelid turns inward) Episcleritis, which is inflammation of the covering of the white part of the eye. Eye drops side effect or complication. Webpupil (P) [ pu´pil] the opening in the center of the iris through which light enters the eye; see also Plate 17. Adie's pupil tonic pupil. Argyll Robertson pupil one that is miotic and responds to accommodation effort, but not to light. fixed pupil a pupil that does not react either to light or on convergence, or in accommodation. seven beatitudes in revelation