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Which theory suggests that large-fiber activity in the spinal cord can prevent pain signals from reaching the brain?


A) place theory
B) dissociation theory
C) gate-control theory
D) frequency theory

E) B) and C)
F) A) and D)

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Which of the following play the biggest role in our feeling dizzy and unbalanced after a thrilling roller coaster ride?


A) olfactory receptors
B) nociceptors
C) basilar membranes
D) semicircular canals

E) A) and B)
F) A) and C)

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Analysis that begins with the sensory receptors is called


A) subliminal sensation.
B) sensory adaptation.
C) bottom-up processing.
D) priming.

E) C) and D)
F) A) and B)

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Brightness constancy is most clearly facilitated by


A) proximity.
B) interposition.
C) relative luminance.
D) retinal disparity.

E) A) and D)
F) A) and C)

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Although several students in the classroom are talking loudly,Jim's attention is focused on what his girlfriend is saying.In this instance,the girlfriend's voice is a(n)


A) figure.
B) gestalt.
C) opponent process.
D) perceptual adaptation.

E) A) and D)
F) C) and D)

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Which of the following strategies best illustrates the use of subliminal stimulation?


A) A department store places flashing red lights near its sale merchandise.
B) A magazine ad pictures a pack of cigarettes with a beautiful mountain stream in the background.
C) A church organist plays relaxing background music during a pastor's congregational prayer.
D) A trim female figure is imperceptibly flashed on the TV screen during an ad for a weight-reduction clinic.

E) A) and B)
F) A) and C)

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


A) phantom limb sensations.
B) psychokinesis.
C) virtual reality games.
D) cochlear implants.

E) B) and D)
F) B) and C)

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The visually perceived distance between ourselves and an object provides an important cue for our perception of the object's


A) brightness.
B) shape.
C) color.
D) size.

E) A) and B)
F) All of the above

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If two objects are assumed to be the same size,the object that casts the smaller retinal image is perceived to be


A) moving faster.
B) less hazy.
C) more distant.
D) closer.

E) A) and D)
F) A) and C)

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Because she mistakenly thought she was much closer to the mountain than she actually was,Fiona perceived the mountain to be ________ than it actually was.


A) higher
B) smaller
C) more richly colorful
D) larger

E) A) and B)
F) B) and C)

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In the absence of normal sensory input,spontaneous central nervous system activity can trigger the sensation of pain.This is best illustrated by


A) the McGurk effect.
B) psychokinesis.
C) phantom limb sensations.
D) synesthesia.

E) A) and C)
F) B) and D)

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Place theory suggests that


A) structures in the inner ear provide us with a sense of the position of our body in space.
B) we have a system for sensing the position and movement of the various parts of our body.
C) we can locate the place from which a sound is emitted because of the distance between our ears.
D) the pitch we hear is related to the place where the cochlea's basilar membrane is stimulated.

E) None of the above
F) All of the above

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The amplitude of electromagnetic waves determines the ________ of light.


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

E) A) and B)
F) A) and C)

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The ability to almost instantly recognize a familiar face best illustrates the value of


A) interposition.
B) retinal disparity.
C) parallel processing.
D) afterimages.

E) A) and B)
F) All of the above

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The existence of convincing scientific evidence that ESP is possible would pose the greatest challenge to the


A) contemporary scientific understanding of human nature.
B) continued existence of parapsychology.
C) continuation of research on the processes that underlie ordinary forms of sensation and perception.
D) ordinary belief systems of most Americans.

E) A) and D)
F) A) and C)

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When hearing the words "eel is on the wagon," you would likely perceive the first word as "wheel." Given "eel is on the orange," you would likely perceive the first word as "peel." This context effect best illustrates the organizational principle of


A) proximity.
B) interposition.
C) closure.
D) accommodation.

E) C) and D)
F) A) and D)

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Just prior to awakening Chinua from a hypnotic state,the therapist told him that during the next few days he would feel nauseated whenever he reached for a cigarette.Chinua's therapist was attempting to make use of


A) the volley principle.
B) posthypnotic suggestion.
C) the McGurk effect.
D) phantom limb sensations.

E) B) and C)
F) A) and D)

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Immanuel Kant and John Locke would have been most likely to disagree about the extent to which perception is influenced by


A) cultural experience.
B) retinal disparity.
C) accommodation.
D) relative luminance.

E) C) and D)
F) None of the above

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Renny knew the red tulip was closer to her than the yellow tulip because the red one cast a larger retinal image than the yellow one.This illustrates the importance of the distance cue known as


A) relative size.
B) interposition.
C) proximity.
D) relative height.

E) A) and C)
F) None of the above

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Which psychologists were first to focus on principles of perceptual organization?


A) behaviorists
B) psychoanalysts
C) Gestalt psychologists
D) evolutionary psychologists

E) All of the above
F) B) and D)

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