Question 1

Animals without __________ tend to be nocturnal (i.e.,active only at night).

Accepted Answer

The answer of Animals without __________ tend to be nocturnal...

Question 2

A fortification illusion often begins with

Accepted Answer

A)  a headache. 
B)  a seizure. 
C)  a gray area of blindness near the center of the visual field. 
D)  a zigzag pattern of flickering lines. 
E)  thick lines in the periphery that then constrict. 
A)  a headache. 
B)  a seizure. 
C)  a gray area of blindness near the center of the visual field. 
D)  a zigzag pattern of flickering lines. 
E)  thick lines in the periphery that then constrict.

Question 3

Many neuropsychological patients with scotomas are unaware of them because of

Accepted Answer

A)  completion. 
B)  hindsight. 
C)  hemianopsia. 
D)  binding. 
E)  serial processing. 
A)  completion. 
B)  hindsight. 
C)  hemianopsia. 
D)  binding. 
E)  serial processing.

Question 4

Evidence indicates that the component theory provides the best explanation of color coding at the

Accepted Answer

A)  complex cell level. 
B)  simple cell level. 
C)  receptor level. 
D)  bipolar level. 
E)  retinal ganglion cell level. 
A)  complex cell level. 
B)  simple cell level. 
C)  receptor level. 
D)  bipolar level. 
E)  retinal ganglion cell level.

Question 5

The visual system has evolved to perceive edges.Discuss.Include the research of Hubel and Wiesel,contrast enhancement,and surface interpolation in your discussion.

Accepted Answer

20% for discussing edge percep

Question 6

A peg-like,cytochrome-oxidase-rich column of dual-opponent color cells is called

Accepted Answer

A)  an "on-off" color peg. 
B)  a blob. 
C)  a color field. 
D)  an aggregate color peg. 
E)  a dual-opponent peg. 
A)  an "on-off" color peg. 
B)  a blob. 
C)  a color field. 
D)  an aggregate color peg. 
E)  a dual-opponent peg.

Question 7

A compelling illustration of contrast enhancement is

Accepted Answer

A)  the complementary color afterimage demonstration. 
B)  the Mach band demonstration. 
C)  lateral inhibition. 
D)  color constancy. 
E)  the cocktail sausage demonstration. 
A)  the complementary color afterimage demonstration. 
B)  the Mach band demonstration. 
C)  lateral inhibition. 
D)  color constancy. 
E)  the cocktail sausage demonstration.

Question 8

According to the retinex theory,the color of an object depends on

Accepted Answer

A)  its reflectance. 
B)  the proportion of light of different wavelengths that it reflects. 
C)  the dominant wavelength that it reflects. 
D)  all of the above 
E)  both A and B 
A)  its reflectance. 
B)  the proportion of light of different wavelengths that it reflects. 
C)  the dominant wavelength that it reflects. 
D)  all of the above 
E)  both A and B

Question 9

Current evidence suggests that some cases of blindsight may be mediated by

Accepted Answer

A)  surviving islands of primary visual cortex. 
B)  ascending pathways to secondary visual cortex that do not involve primary visual cortex. 
C)  subjective contours. 
D)  both A and B 
E)  both B and C 
A)  surviving islands of primary visual cortex. 
B)  ascending pathways to secondary visual cortex that do not involve primary visual cortex. 
C)  subjective contours. 
D)  both A and B 
E)  both B and C

Question 10

The major distortion in the retinotopic layout of the primary visual cortex is the disproportionately

Accepted Answer

A)  high cortical representation of the fovea. 
B)  low cortical representation of the fovea. 
C)  low cortical representation of color. 
D)  high cortical representation of movement. 
E)  low cortical representation of movement. 
A)  high cortical representation of the fovea. 
B)  low cortical representation of the fovea. 
C)  low cortical representation of color. 
D)  high cortical representation of movement. 
E)  low cortical representation of movement.

Question 11

The phenomenon of color constancy makes the point that

Accepted Answer

A)  the perceived color of an object is not solely determined by the wavelengths of light that it reflects. 
B)  color is trichromatic. 
C)  color perception is trichromatic. 
D)  component and opponent processing are equal. 
E)  color and wavelength are the same thing. 
A)  the perceived color of an object is not solely determined by the wavelengths of light that it reflects. 
B)  color is trichromatic. 
C)  color perception is trichromatic. 
D)  component and opponent processing are equal. 
E)  color and wavelength are the same thing.

Question 12

The ability of a stationary eye to fill in the gap in its visual field that results from the blind spot is called

Accepted Answer

A)  blind spotting. 
B)  completion. 
C)  convergence. 
D)  scotopic vision. 
E)  foveal summation. 
A)  blind spotting. 
B)  completion. 
C)  convergence. 
D)  scotopic vision. 
E)  foveal summation.

Question 13

Neurons in lower layer IV of striate cortex

Accepted Answer

A)  all have receptive fields in the fovea. 
B)  all have receptive fields in the periphery of the visual field. 
C)  receive virtually all their input from the left eye. 
D)  receive virtually all their input from the right eye. 
E)  are all monocular. 
A)  all have receptive fields in the fovea. 
B)  all have receptive fields in the periphery of the visual field. 
C)  receive virtually all their input from the left eye. 
D)  receive virtually all their input from the right eye. 
E)  are all monocular.

Question 14

Most of the cones are concentrated in the

Accepted Answer

A)  nasal hemiretinas. 
B)  temporal hemiretinas. 
C)  foveas. 
D)  periphery of the retinas. 
E)  blind spot. 
A)  nasal hemiretinas. 
B)  temporal hemiretinas. 
C)  foveas. 
D)  periphery of the retinas. 
E)  blind spot.

Question 15

Transduction refers to the

Accepted Answer

A)  perception of lights. 
B)  disappearance of visual stimuli. 
C)  transmission of sensory signals to the cortex. 
D)  transmission of visual signals to the cortex. 
E)  translation of one form of energy to another. 
A)  perception of lights. 
B)  disappearance of visual stimuli. 
C)  transmission of sensory signals to the cortex. 
D)  transmission of visual signals to the cortex. 
E)  translation of one form of energy to another.

Question 16

Mach bands are perceived because

Accepted Answer

A)  if A fires less than B, B must fire more than C. 
B)  the visual receptors near an edge become hyperpolarized. 
C)  visual receptors on the more intense side of an edge receive more lateral inhibition than receptors on the less intense side. 
D)  visual receptors on the more intense side of an edge receive less lateral inhibition than receptors on the less intense side. 
E)  visual receptors adjacent to an edge on the more intense side receive less lateral inhibition than do receptors farther from that edge, and because visual receptors adjacent to the edge on the less intense side receive more lateral inhibition than do receptors farther from that edge. 
A)  if A fires less than B, B must fire more than C. 
B)  the visual receptors near an edge become hyperpolarized. 
C)  visual receptors on the more intense side of an edge receive more lateral inhibition than receptors on the less intense side. 
D)  visual receptors on the more intense side of an edge receive less lateral inhibition than receptors on the less intense side. 
E)  visual receptors adjacent to an edge on the more intense side receive less lateral inhibition than do receptors farther from that edge, and because visual receptors adjacent to the edge on the less intense side receive more lateral inhibition than do receptors farther from that edge.

Question 17

Mammals without cones tend to

Accepted Answer

A)  be blind. 
B)  be nocturnal (active mainly at night). 
C)  eat lots of carrots. 
D)  be totally blind during the night. 
E)  live near the equator. 
A)  be blind. 
B)  be nocturnal (active mainly at night). 
C)  eat lots of carrots. 
D)  be totally blind during the night. 
E)  live near the equator.

Question 18

The most widely studied form of visual agnosia is

Accepted Answer

A)  color agnosia. 
B)  prosopagnosia. 
C)  object agnosia. 
D)  bird watchers' agnosia. 
E)  name agnosia. 
A)  color agnosia. 
B)  prosopagnosia. 
C)  object agnosia. 
D)  bird watchers' agnosia. 
E)  name agnosia.

Question 19

The Purkinje effect refers to the fact that

Accepted Answer

A)  reds and yellows are brighter than blues and greens. 
B)  reds and yellows are more intense than blues and greens. 
C)  lights in the green-blue portion of the spectrum are brighter than lights in the yellow-red portion of the spectrum when viewed under dim illumination. 
D)  lights in the green-blue portion of the spectrum are brighter than equally intense lights in the yellow-red portion of the spectrum when viewed under dim illumination. 
E)  blue-greens are more intense than yellow-reds at night. 
A)  reds and yellows are brighter than blues and greens. 
B)  reds and yellows are more intense than blues and greens. 
C)  lights in the green-blue portion of the spectrum are brighter than lights in the yellow-red portion of the spectrum when viewed under dim illumination. 
D)  lights in the green-blue portion of the spectrum are brighter than equally intense lights in the yellow-red portion of the spectrum when viewed under dim illumination. 
E)  blue-greens are more intense than yellow-reds at night.

Question 20

The bleaching of rhodopsin by light

Accepted Answer

A)  triggers inhibitory effects. 
B)  closes rod sodium channels. 
C)  hyperpolarizes the rods. 
D)  reduces the release of glutamate from rods. 
E)  all of the above 
A)  triggers inhibitory effects. 
B)  closes rod sodium channels. 
C)  hyperpolarizes the rods. 
D)  reduces the release of glutamate from rods. 
E)  all of the above

Animals without __________ tend to be nocturnal (i.e.,active only at night).

A fortification illusion often begins with

Many neuropsychological patients with scotomas are unaware of them because of

Evidence indicates that the component theory provides the best explanation of color coding at the

The visual system has evolved to perceive edges.Discuss.Include the research of Hubel and Wiesel,contrast enhancement,and surface interpolation in your discussion.

A peg-like,cytochrome-oxidase-rich column of dual-opponent color cells is called

A compelling illustration of contrast enhancement is

According to the retinex theory,the color of an object depends on

Current evidence suggests that some cases of blindsight may be mediated by

The major distortion in the retinotopic layout of the primary visual cortex is the disproportionately

The phenomenon of color constancy makes the point that

The ability of a stationary eye to fill in the gap in its visual field that results from the blind spot is called

Neurons in lower layer IV of striate cortex

Most of the cones are concentrated in the

Transduction refers to the

Mach bands are perceived because

Mammals without cones tend to

The most widely studied form of visual agnosia is

The Purkinje effect refers to the fact that

The bleaching of rhodopsin by light

Biopsychology As a Neuroscience

Evolution, Genetics, and Experience

The Anatomy of the Nervous System

Neural Conduction and Synaptic Transmission

The Research Methods of Biopsychology

Mechanisms of Perception

The Sensorimotor System

Development of the Nervous System

Brain Damage and Neuroplasticity

Learning, Memory, and Amnesia

Hunger, eating, and Health

Hormones and Sex

Sleep, Dreaming, and Circadian Rhythms

Drug Addiction and the Brains Reward Circuits

Lateralization, language, and the Split Brain

Biopsychology of Emotion, stress, and Health

Biopsychology of Psychiatric Disorders

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Exam 6: The Visual System

Animals without __________ tend to be nocturnal (i.e.,active only at night).

A fortification illusion often begins with

Many neuropsychological patients with scotomas are unaware of them because of

Evidence indicates that the component theory provides the best explanation of color coding at the

The visual system has evolved to perceive edges.Discuss.Include the research of Hubel and Wiesel,contrast enhancement,and surface interpolation in your discussion.

A peg-like,cytochrome-oxidase-rich column of dual-opponent color cells is called

A compelling illustration of contrast enhancement is

According to the retinex theory,the color of an object depends on

Current evidence suggests that some cases of blindsight may be mediated by

The major distortion in the retinotopic layout of the primary visual cortex is the disproportionately

The phenomenon of color constancy makes the point that

The ability of a stationary eye to fill in the gap in its visual field that results from the blind spot is called

Neurons in lower layer IV of striate cortex

Most of the cones are concentrated in the

Transduction refers to the

Mach bands are perceived because

Mammals without cones tend to

The most widely studied form of visual agnosia is

The Purkinje effect refers to the fact that

The bleaching of rhodopsin by light

Biopsychology As a Neuroscience

Evolution, Genetics, and Experience

The Anatomy of the Nervous System

Neural Conduction and Synaptic Transmission

The Research Methods of Biopsychology

Mechanisms of Perception

The Sensorimotor System

Development of the Nervous System

Brain Damage and Neuroplasticity

Learning, Memory, and Amnesia

Hunger, eating, and Health

Hormones and Sex

Sleep, Dreaming, and Circadian Rhythms

Drug Addiction and the Brains Reward Circuits

Lateralization, language, and the Split Brain

Biopsychology of Emotion, stress, and Health

Biopsychology of Psychiatric Disorders

Filters