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The movement of hair cells in the vestibular system results in the production of signals in the auditory nerve. Where do the axons of the auditory nerve then form connections?


A) Somatosensory cortex and cerebellum
B) Medulla and cerebellum
C) Somatosensory cortex and thalamus
D) Medulla and thalamus

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

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Adele is planning to paint the walls in her room. She studies several color samples to try to decide between yellow, green, and blue hues. What light wave attribute allows Adele to differentiate between these colors?


A) The types of waves
B) The number of waves
C) The amplitude of waves
D) The wavelength of the waves

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

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D

How did the transition from walking on four legs to two legs influence the evolution of human somatosenses?


A) There was more evolutionary pressure for the development of somatosenses and less pressure on vision and audition.
B) There was less evolutionary pressure for the development of somatosenses and more pressure on vision and audition.
C) Somatosenses evolved from top-down to bottom-up processing.
D) Somatosenses evolved from bottom-up to top-down processing.

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

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Which of the following vision changes occurs in older adults?


A) Accommodation of the lens becomes quicker .
B) The elasticity of the iris muscles becomes firmer .
C) The lens of the eye begins to yellow.
D) The eyes respond more quickly to changes in brightness .

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

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Kathy, a neuroscience graduate student, is running the final experiments for her thesis, The Effects of Loud Noise on Auditory Perception . Kathy stimulates the auditory nerve of rodents exposed to loud noise and records the activity of neurons in the primary and secondary cortices. Through which brain pathway is sound input processed prior to arriving at the primary and secondary cortices?


A) Cerebellum-substantia nigra-amygdala
B) Striatum-hippocampus-hypothalamus
C) Pons-reticular formation-hippocampus
D) Medulla-midbrain-thalamus

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

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Thad returns home from class on a hot summer's evening, turns on the air conditioner full blast, and sits down to watch television. His roommate Sean returns home an hour later and wonders how Thad can hear the television above the loud noise of the air conditioner. Thad remarks that he doesn't even notice the sound. Which process causes the air conditioner to seem louder to Sean than to Thad?


A) Transduction
B) Perception
C) Sensory adaptation
D) Sensation

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

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The difference between the images projected onto each eye is referred to as


A) planar overlap.
B) three-dimensional subtraction.
C) binocular differential.
D) retinal disparity.

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

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D

What type of stimuli is responsible for olfaction and gustation?


A) Mechanical
B) Chemical
C) Electrical
D) Waveform

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

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Bottom-up processing involves the


A) brain's use of incoming signals to construct perceptions.
B) brain tuning into select information.
C) brain's ability to integrate several stimuli simultaneously.
D) brain imposing its own structure on incoming information based on previous experience.

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

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Cavin recently began wearing prescription glasses after her ophthalmologist informed her that she is affected by astigmatism. She learns that this is caused by


A) the loss of elasticity of the lens.
B) the degeneration of the retina.
C) an irregular eyeball shape.
D) an uneven surface of the cornea.

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

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What is true of light detection across species?


A) For all known species, the eye has evolved to see only visible light.
B) Visible, infrared, and ultraviolet rays are detected by most species, including humans.
C) Humans can see visible, ultraviolet, and infrared light; many nonmammalian species, such as insects and snakes, can see only in the visible light range.
D) Some insects can see in the ultraviolet range and snakes can see in the infrared range, but humans can only detect "visible" light.

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

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Jenni's 72-year-old grandfather has difficulty understanding her when she speaks, but he seems to understand her father much better. Why might this be?


A) People over 70 typically have difficulty with sounds over 1000 Hz.
B) People over 70 typically have difficulty with sounds under 3000 Hz.
C) People over 70 typically have difficulty with sounds over 6000 Hz.
D) People over 70 typically have difficulty with sounds under 6000 Hz.

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

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C

The smallest amount of stimulus that can be detected at least 50% of the time is known as the _____ threshold.


A) difference
B) fixed
C) absolute
D) distinct

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

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The best term to describe how the monocular depth cue of occlusion works would be


A) continuity.
B) parallel.
C) overlapping.
D) perpendicularity.

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

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At the House of Reptiles, 3-year-old Sinead is intrigued by a motionless python snake in a large cage with three parallel viewing windows. Sinead cries out, "Look mommy, a snake!" According to Gestalt psychology, how does Sinead know that the snake is not broken into individual segments?


A) The principle of continuity
B) The principle of familiarity
C) The principle of order
D) The principle of fragmentation

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

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In what orientation are images projected onto the retina?


A) Mirrored but right side up
B) Upside down and reversed
C) Upside down but not reversed
D) Tilted left in the right eye, and tilted right in the left eye

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

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In the most general terms, the study of sensation and perception is called psychophysics , a term that was first coined by


A) Hermann von Helmholtz.
B) Gustav Fechner.
C) Ernst Weber.
D) Thomas Young.

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

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Leo works tirelessly on a new logo for his flower shop. He decides on a simple pattern: five petal shapes (set in a circular path) and a long stem. Despite the fact that Leo does not include a center circle and his shapes are disconnected, the logo is easily recognizable as a flower with a large center disk. What Gestalt principle best explains this phenomenon?


A) The principle of aggregation
B) The principle of absoluteness
C) The principle of closure
D) The principle of familiarity

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

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While standing at the bus stop Gordon notices two children sitting near each other in school uniforms. As the bus approaches, Gordon politely hints to the children that the bus stopping at the nearest school is arriving. Gordon is surprised and puzzled when only one child gets up and readies to board the bus. Which of the following can explain Gordon's surprise, according to Gestalt psychology?


A) Differentiation and allocation
B) Proximity and allocation
C) Differentiation and similarity
D) Proximity and similarity

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

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One theory of color vision is based on the existence of different types of cones for the detection of short, medium, and long wavelengths. What is this theory?


A) The tricolor detection scheme
B) The primary paradigm
C) The trichromatic theory
D) The tiered wavelength model

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

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