Question 1

Depth of focus is normally greater

Accepted Answer

A)  in dim light. 
B)  when the pupils are dilated. 
C)  when the pupils are constricted. 
D)  when the ciliary muscles are contracted. 
E)  both B and D 
A)  in dim light. 
B)  when the pupils are dilated. 
C)  when the pupils are constricted. 
D)  when the ciliary muscles are contracted. 
E)  both B and D

Question 2

Many binocular cells in the striate cortex

Accepted Answer

A)  display ocular dominance. 
B)  respond best to retinal disparity. 
C)  are in the temporal lobe. 
D)  both A and B 
E)  both A and C 
A)  display ocular dominance. 
B)  respond best to retinal disparity. 
C)  are in the temporal lobe. 
D)  both A and B 
E)  both A and C

Question 3

The existence of complementary color afterimages supports

Accepted Answer

A)  the opponent-process theory. 
B)  the component theory. 
C)  the trichromatic theory. 
D)  a hierarchical model. 
E)  spatial-frequency theory. 
A)  the opponent-process theory. 
B)  the component theory. 
C)  the trichromatic theory. 
D)  a hierarchical model. 
E)  spatial-frequency theory.

Question 4

According to the __________ theory,the color of an object depends on its relative reflectance of low,medium,and high wavelengths.

Accepted Answer

The answer of According to the __________ theory,the color of...

Question 5

Blindsight sometimes occurs in patients with scotomas resulting from

Accepted Answer

A)  retinal damage. 
B)  collicular damage. 
C)  primary visual cortex damage. 
D)  thalamic damage. 
E)  spinal damage. 
A)  retinal damage. 
B)  collicular damage. 
C)  primary visual cortex damage. 
D)  thalamic damage. 
E)  spinal damage.

Question 6

Color vision is mediated by

Accepted Answer

A)  the photopic system. 
B)  rods. 
C)  the scotopic system. 
D)  rhodopsin. 
E)  duplexity. 
A)  the photopic system. 
B)  rods. 
C)  the scotopic system. 
D)  rhodopsin. 
E)  duplexity.

Question 7

Which retinal structure is indicated by the pointer line?

Accepted Answer

A)  fovea 
B)  retinal ganglion 
C)  blind spot 
D)  optic tract 
E)  cornea 
A)  fovea 
B)  retinal ganglion 
C)  blind spot 
D)  optic tract 
E)  cornea

Question 8

Simple images that are stabilized on the retina start to

Accepted Answer

A)  vibrate. 
B)  continually disappear and reappear. 
C)  change shape. 
D)  increase in brightness. 
E)  move to the midline. 
A)  vibrate. 
B)  continually disappear and reappear. 
C)  change shape. 
D)  increase in brightness. 
E)  move to the midline.

Question 9

High-acuity vision is mediated by

Accepted Answer

A)  the photopic system. 
B)  the scotopic system. 
C)  the optic disks. 
D)  rhodopsin. 
E)  both C and D 
A)  the photopic system. 
B)  the scotopic system. 
C)  the optic disks. 
D)  rhodopsin. 
E)  both C and D

Question 10

On the basis of their receptive field properties,most neurons in lower layer IV of the primary visual cortex are classified as

Accepted Answer

A)  simple cells or complex cells. 
B)  complex cells or hypercomplex cells. 
C)  hypercomplex cells. 
D)  on-center or off-center cells. 
E)  type A or type B cells. 
A)  simple cells or complex cells. 
B)  complex cells or hypercomplex cells. 
C)  hypercomplex cells. 
D)  on-center or off-center cells. 
E)  type A or type B cells.

Question 11

Accommodation is controlled by the __________ muscles.

Accepted Answer

The answer of Accommodation is controlled by the __________ muscles....

Question 12

Involuntary fixational flick-like eye movements are called __________.

Accepted Answer

The answer of Involuntary fixational flick-like eye movements are called...

Question 13

When the pupils are constricted,

Accepted Answer

A)  the retinal image is usually sharper. 
B)  there is usually greater depth of focus. 
C)  vision is poor in dim illumination. 
D)  all of the above 
E)  both A and C 
A)  the retinal image is usually sharper. 
B)  there is usually greater depth of focus. 
C)  vision is poor in dim illumination. 
D)  all of the above 
E)  both A and C

Question 14

In comparison to the photopic system,the scotopic system has more

Accepted Answer

A)  rods. 
B)  neural convergence. 
C)  receptors in the periphery of the retina. 
D)  sensitivity in dim illumination. 
E)  all of the above 
A)  rods. 
B)  neural convergence. 
C)  receptors in the periphery of the retina. 
D)  sensitivity in dim illumination. 
E)  all of the above

Question 15

The main function of color constancy is to ensure that

Accepted Answer

A)  lights of the same wavelength appear to be the same color. 
B)  lights of different wavelengths appear to be different colors. 
C)  lights of the same wavelength appear to be the same color, regardless of their intensity. 
D)  an object appears to be the same color despite changes in the wavelengths of light that it is reflecting. 
E)  complementary colors always look complementary. 
A)  lights of the same wavelength appear to be the same color. 
B)  lights of different wavelengths appear to be different colors. 
C)  lights of the same wavelength appear to be the same color, regardless of their intensity. 
D)  an object appears to be the same color despite changes in the wavelengths of light that it is reflecting. 
E)  complementary colors always look complementary.

Question 16

Which of the following pairs of colors is complementary?

Accepted Answer

A)  green and red 
B)  green and blue 
C)  green and yellow 
D)  green and purple 
E)  green and tan 
A)  green and red 
B)  green and blue 
C)  green and yellow 
D)  green and purple 
E)  green and tan

Question 17

Investigators have studied the contribution of eye movements to vision by studying the effects of

Accepted Answer

A)  visual objects that do not move. 
B)  stabilized retinal images. 
C)  ciliary muscle paralysis. 
D)  neck muscle paralysis. 
E)  accommodation. 
A)  visual objects that do not move. 
B)  stabilized retinal images. 
C)  ciliary muscle paralysis. 
D)  neck muscle paralysis. 
E)  accommodation.

Question 18

The amount of light reaching the retinas is controlled by two donut-shaped bands of contractile tissue called the

Accepted Answer

A)  pupils. 
B)  scleras. 
C)  corneas. 
D)  foveas. 
E)  none of the above 
A)  pupils. 
B)  scleras. 
C)  corneas. 
D)  foveas. 
E)  none of the above

Question 19

Here is an illustration of the retina.The neurons identified by the pointer lines carry signals from the retina to the lateral geniculate nuclei.These neurons are

Accepted Answer

A)  lateral geniculate cells. 
B)  bipolar cells. 
C)  retinal ganglion cells. 
D)  horizontal cells. 
E)  amacrine cells. 
A)  lateral geniculate cells. 
B)  bipolar cells. 
C)  retinal ganglion cells. 
D)  horizontal cells. 
E)  amacrine cells.

Question 20

The perception of Mach bands results from

Accepted Answer

A)  ommatidia. 
B)  mutual excitement. 
C)  mutual consent. 
D)  lateral facilitation. 
E)  lateral inhibition. 
A)  ommatidia. 
B)  mutual excitement. 
C)  mutual consent. 
D)  lateral facilitation. 
E)  lateral inhibition.

Depth of focus is normally greater

Many binocular cells in the striate cortex

The existence of complementary color afterimages supports

According to the __________ theory,the color of an object depends on its relative reflectance of low,medium,and high wavelengths.

Blindsight sometimes occurs in patients with scotomas resulting from

Color vision is mediated by

Which retinal structure is indicated by the pointer line?

Simple images that are stabilized on the retina start to

High-acuity vision is mediated by

On the basis of their receptive field properties,most neurons in lower layer IV of the primary visual cortex are classified as

Accommodation is controlled by the __________ muscles.

Involuntary fixational flick-like eye movements are called __________.

When the pupils are constricted,

In comparison to the photopic system,the scotopic system has more

The main function of color constancy is to ensure that

Which of the following pairs of colors is complementary?

Investigators have studied the contribution of eye movements to vision by studying the effects of

The amount of light reaching the retinas is controlled by two donut-shaped bands of contractile tissue called the

Here is an illustration of the retina.The neurons identified by the pointer lines carry signals from the retina to the lateral geniculate nuclei.These neurons are

The perception of Mach bands results from

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

Depth of focus is normally greater

Many binocular cells in the striate cortex

The existence of complementary color afterimages supports

According to the __________ theory,the color of an object depends on its relative reflectance of low,medium,and high wavelengths.

Blindsight sometimes occurs in patients with scotomas resulting from

Color vision is mediated by

Which retinal structure is indicated by the pointer line?

Simple images that are stabilized on the retina start to

High-acuity vision is mediated by

On the basis of their receptive field properties,most neurons in lower layer IV of the primary visual cortex are classified as

Accommodation is controlled by the __________ muscles.

Involuntary fixational flick-like eye movements are called __________.

When the pupils are constricted,

In comparison to the photopic system,the scotopic system has more

The main function of color constancy is to ensure that

Which of the following pairs of colors is complementary?

Investigators have studied the contribution of eye movements to vision by studying the effects of

The amount of light reaching the retinas is controlled by two donut-shaped bands of contractile tissue called the

Here is an illustration of the retina.The neurons identified by the pointer lines carry signals from the retina to the lateral geniculate nuclei.These neurons are

The perception of Mach bands results from

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