Objects Are Brought into Focus on the Retina by Changes

question 45

Multiple Choice

Objects are brought into focus on the retina by changes in the curve and thickness of the

• A) rods and cones.
• B) lens.
• C) bipolar cells.
• D) optic nerve.

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Definitions:

Unconditioned Stimulus

In classical conditioning, a stimulus that naturally and automatically triggers a response without any learning needed.

Conditioned Stimulus

A previously neutral stimulus that, after association with an unconditioned stimulus, comes to trigger a conditioned response.

Innate Response

Natural or instinctive reactions that organisms are born with, not learned through experience.

Unconditioned Response

An automatic, natural reaction to a stimulus that occurs without any prior learning or conditioning.