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When we are exposed to the narrow band of wavelengths visible to the human eye, we see a red object as red because it rejects waves of


A) blue-violet light.
B) red light.
C) green light.
D) yellow light.

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Although Manuel was sitting right next to his parents, he smelled a skunk minutes before they did. Apparently, Manuel has a lower ________ for skunk odor than his parents have.


A) critical period
B) tolerance level
C) absolute threshold
D) sensory adaptation

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When researchers added a few drops of vinegar to a brand-name beer, the beer tasters disliked it only if they had been told they were drinking vinegar-laced beer. This best illustrates the impact of


A) kinesthesis.
B) interposition.
C) perceptual set.
D) the McGurk effect.

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Weber's law is relevant to an understanding of


A) absolute thresholds.
B) difference thresholds.
C) sensory adaptation.
D) sensory interaction.

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The olfactory receptors are activated by


A) nociceptors.
B) feature detectors.
C) airborne molecules.
D) the basilar membrane.

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The process by which we organize and interpret sensory information in order to recognize meaningful objects and events is called


A) sensory adaptation.
B) sensation.
C) perception.
D) accommodation.

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Humans experience the longest visible electromagnetic waves as the color ________ and the shortest visible waves as ________.


A) blue-violet; red
B) red; green
C) red; blue-violet
D) black; white

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The process by which our sensory systems transform stimulus energies into neural impulses is called


A) priming.
B) sensory adaptation.
C) transduction.
D) accommodation.

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The phenomenon of color constancy best demonstrates that


A) an object's perceived color is influenced by its surrounding objects.
B) the brain processes information about color and shape simultaneously.
C) quivering eye movements help to maintain the perception of color.
D) color vision depends on pairs of opposing retinal processes.

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Some combination of place theory and frequency theory appears to be most necessary in accounting for how we sense


A) high-frequency sound waves.
B) intermediate-frequency sound waves.
C) low-frequency sound waves.
D) subliminal auditory stimulation.

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The brain's release of endorphins reduces


A) pain.
B) tinnitus.
C) prosopagnosia.
D) retinal disparity.

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Which theory would suggest that watching a horror movie late at night could lower your absolute threshold for sound as you subsequently tried to fall asleep?


A) place theory
B) opponent-process theory
C) frequency theory
D) signal detection theory

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When sounds were accompanied by a puff of air on people's neck or hands, they more often misheard the sound ba as the more airless sound pa. This best illustrates


A) synaesthesia.
B) prosopagnosia.
C) sensory interaction.
D) retinal disparity.

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Receptor cells for kinesthesis are located in the


A) fovea.
B) tendons, joints, and muscles.
C) olfactory bulb.
D) auditory cortex.

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Scientific analyses of the predictive powers of dreams offer support for the existence of


A) telepathy.
B) clairvoyance.
C) precognition.
D) none of these things.

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Simultaneously analyzing distinct subunits of information received by different areas of the brain is known as


A) transduction.
B) sensory adaptation.
C) parallel processing.
D) feature detection.

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Our experience of pain may be intensified when we perceive that others are experiencing pain. This best illustrates the importance of


A) sensory adaptation.
B) accommodation.
C) top-down processing.
D) kinesthesis.

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As the airplane descended for a landing, the pilot saw several beautiful islands that appeared to float in a vast expanse of blue ocean water. In this instance, the ocean is a


A) figure.
B) binocular cue.
C) ground.
D) perceptual set.

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Experiments with distorted visual environments demonstrate that


A) adaptation rarely takes place.
B) animals adapt readily, but humans do not.
C) humans adapt readily, while lower animals typically do not.
D) adaptation is possible during a critical period in infancy but not thereafter.

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Frequency is to pitch as amplitude is to


A) rhythm.
B) loudness.
C) hue.
D) wavelength.

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