Which of the Following Best Describes the Function of the Iris

question 14

Multiple Choice

Which of the following best describes the function of the iris?

• A) gives the eye its color
• B) refracts light through the pupil
• C) controls amount of light entering eye
• D) adjusts the shape of the lens

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Definitions:

Nail Biting

A habitual behavior involving biting one's nails, often triggered by anxiety or boredom.

Maladaptive Behaviors

Actions or tendencies that hinder adjustment to situations, environments, or interpersonal issues, resulting in dysfunctional or non-productive outcomes.

Learning

Any relatively permanent change in behavior brought about by experience or practice.

Behavior Modification

A technique used in psychology and behavioral therapy to change undesirable behaviors through the application of positive or negative reinforcements.