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Conscious evaluations of a facial image can be affected by subliminal priming.This best illustrates


A) Weber's law.
B) prosopagnosia.
C) sensory adaptation.
D) the two-track mind.

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People are more likely to perceive a figure and ground illustration as reversible if they are told it is reversible.This best illustrates the importance of


A) interposition.
B) retinal disparity.
C) perceptual adaptation.
D) top-down processing.

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Sensory receptors in our skin that detect hurtful temperatures,pressure,or chemicals are called


A) vestibular sacs.
B) hair cells.
C) nociceptors.
D) olfactory nerves.

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According to Weber's law,to be perceived as different,two stimuli must differ by a constant minimum


A) shape.
B) distance.
C) intensity.
D) percentage.

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If you burn your finger,________ transmit pain-triggering signals to your central nervous system.


A) olfactory receptor cells
B) vestibular sacs
C) nociceptors
D) hair cells

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The tendency to hear the steady drip of a leaky sink faucet as if it were a repeating rhythm of two or more beats best illustrates


A) interposition.
B) perceptual organization.
C) relative motion.
D) perceptual adaptation.

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The impact of experience on perception is most clearly illustrated by


A) the blind spot.
B) retinal disparity.
C) transduction.
D) perceptual adaptation.

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Burn victims have experienced reduced levels of pain thanks to the distraction of


A) phantom limb sensations.
B) psychokinesis.
C) a computer-generated virtual reality.
D) cochlear implants.

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The amplitude of electromagnetic waves determines the ________ of light.


A) difference threshold
B) brightness
C) hue
D) wavelength

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We perceive motion partly on the assumption that shrinking objects are


A) retreating.
B) afterimages.
C) binocular cues.
D) illusions.

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Mr.Watkins had been blind from birth.Although corrective eye surgery enabled him to see,he was unable to visually distinguish a spoon from a key.This fact would serve to support the position advanced by


A) Immanuel Kant.
B) Gestalt psychologists.
C) John Locke.
D) Hermann von Helmholtz.

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The ability to adjust to changed sensory input is called


A) retinal disparity.
B) sensory interaction.
C) perceptual adaptation.
D) shape constancy.

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A sense of relaxation is most likely to be associated with


A) phantom limb sensations.
B) clairvoyance.
C) synesthesia.
D) hypnotic induction.

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Who first proposed the opponent-process theory of color vision?


A) John Locke
B) Ewald Hering
C) Immanuel Kant
D) Hermann von Helmholtz

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A drink's strawberry odor enhances our perception of its sweetness.This best illustrates


A) synesthesia.
B) psychokinesis.
C) the McGurk effect.
D) sensory interaction.

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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) perceptual set
B) tolerance level
C) absolute threshold
D) sensory adaptation

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According to the opponent-process theory,cells that are turned "on" by ________ light are turned "off" by ________ light.


A) red;blue
B) blue;green
C) yellow;green
D) yellow;blue

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The influence of schemas on our interpretations of unfamiliar information best illustrates


A) context effects.
B) top-down processing.
C) bottom-up processing.
D) sensory adaptation.

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Research indicates that we have a receptor for a fifth taste sensation,the meaty taste of


A) fish oil.
B) umami.
C) vitamin E.
D) protein.

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Light rays passing through the pupil cast an upside-down image on the


A) iris.
B) lens.
C) cornea.
D) retina.

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