The Iris Is the

question 105

Multiple Choice

The iris is the

• A)clear membrane just in front of the cornea through which light first passes.
• B)colored part of the eye that contains muscles that control the size of the pupil.
• C)white outer part of the eye that helps to maintain the shape of the eye and to protect it from injury.
• D)light-sensitive surface at the back of the eye that records what we see and converts it to neural impulses for processing in the brain.

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Definitions:

Material Tool

A physical object used by humans to perform tasks more efficiently, extending the capabilities of the body in manipulating the environment.

Symbolic Tool

A concept representing any sign, symbol, language, or tool that carries meaning and is used for communication or thought.

Cultural Knowledge

The body of information, beliefs, traditions, and norms that is shared within a culture and passed down through generations.

Abstract Aspect

Refers to the theoretical or intangible features of a concept or subject.