The Amount of Light Entering the Eye Is Regulated by Changes

question 233

Multiple Choice

The amount of light entering the eye is regulated by changes in the size of the ​

• A)pupil.
• B)lens.
• C)cornea.
• D)retina.

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Definitions:

BP

Short for Blood Pressure, a vital sign that measures the force of blood against the walls of the arteries.

Respirations

The process of inhaling and exhaling air in order to facilitate gas exchange with the internal environment, primarily oxygen and carbon dioxide.

Procedure

A set of actions conducted in a certain order or manner for achieving a specific result, often used in medical or technical contexts.

Patient Encounter

An interaction between a healthcare professional and a patient for the purpose of providing healthcare service or advice.