The Perception of an Object as Distinct from Its Surroundings

question 171

Multiple Choice

The perception of an object as distinct from its surroundings is called

• A) linear perspective.
• B) perceptual constancy.
• C) figure-ground perception.
• D) interposition.

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Definitions:

Reticular Activating System

A network of neurons located in the brainstem that plays a key role in regulating wakefulness, alertness, and transitions between sleep and wakefulness.

Hypothalamus

A subcortical structure that plays a vital role in controlling many motivated behaviors, like eating, drinking, and sexual activity.

Prefrontal Cortex

A region of the brain associated with decision making, personality expression, cognitive planning, and moderating social behavior.

Circadian Rhythm

The natural, internal process that regulates the sleep-wake cycle and repeats roughly every 24 hours.