Certified Ophthalmic Technician (COT) Test 2025 – 400 Free Practice Questions to Pass the Exam

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What is the term used to describe the state of pupillary constriction?

Myopia

Miosis

The term that describes the state of pupillary constriction is miosis. This physiological response occurs when the muscles of the iris contract, leading to a smaller pupil size. Miosis can be a reaction to increased light exposure or a response to certain medications, as well as a part of the body’s natural reaction to focus on close objects.

Understanding this term is essential in the field of ophthalmology, as changes in pupil size can provide important information about a patient's neurological status and eye health. Other choices such as myopia refer to nearsightedness, hyperopia relates to farsightedness, and ametropia is a general term for refractive anomalies of the eye. Each of these terms describes different conditions related to vision rather than the specific action of pupillary constriction.

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Hyperopia

Ametropia

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