Question 1

Ultraviolet light would not make a good basis for a visual system because​

Accepted Answer

A) it passes through objects rather than reflecting from them. 
B) it is too abundant at the surface of the earth. 
C) most ultraviolet light is blocked by the earth's atmosphere. 
D) it travels at too slow a speed. 
A) it passes through objects rather than reflecting from them. 
B) it is too abundant at the surface of the earth. 
C) most ultraviolet light is blocked by the earth's atmosphere. 
D) it travels at too slow a speed.

Question 2

Nick's grandfather has just been diagnosed with glaucoma,and was told by his doctor that this condition results from a blockage of fluid in the anterior chamber of the eye.Based on Nick's understanding of the anatomy of the eye,he was able to tell his grandfather that the blockage involves his​

Accepted Answer

A) vitreous humor, which circulates around the cornea and lens. 
B) aqueous humor, which circulates around the cornea and lens. 
C) vitreous humor, located in the main chamber of the eyeball. 
D) aqueous humor, located in the main chamber of the eyeball. 
A) vitreous humor, which circulates around the cornea and lens. 
B) aqueous humor, which circulates around the cornea and lens. 
C) vitreous humor, located in the main chamber of the eyeball. 
D) aqueous humor, located in the main chamber of the eyeball.

Question 3

Electromagnetic radiation:​

Accepted Answer

A) does not really exist. 
B) can be described as the movement of tiny indivisible particles called photons. 
C) is made up of tiny particles called electromagnetons. 
D) describes only the type of energy that is visible to the human eye. 
A) does not really exist. 
B) can be described as the movement of tiny indivisible particles called photons. 
C) is made up of tiny particles called electromagnetons. 
D) describes only the type of energy that is visible to the human eye.

Question 4

Retinal disparity is used to assess stimulus

Accepted Answer

A) movement. 
B) shape. 
C) depth. 
D) color. 
A) movement. 
B) shape. 
C) depth. 
D) color.

Question 5

As they walked on the beach on a starry night,Louise complimented her friend Josh on the color of his new sweater.It is most likely that Louise​

Accepted Answer

A) saw the sweater earlier under brighter light, because she would be unable to see its color in the dark. 
B) might not like the color of the sweater as well when she sees it under brighter light, because color vision in the dark is more reddish. 
C) can see the color of the sweater perfectly well, as color vision is excellent even in starlight conditions. 
D) is possibly colorblind, resulting in her "seeing" a color that she shouldn't be able to see at night. 
A) saw the sweater earlier under brighter light, because she would be unable to see its color in the dark. 
B) might not like the color of the sweater as well when she sees it under brighter light, because color vision in the dark is more reddish. 
C) can see the color of the sweater perfectly well, as color vision is excellent even in starlight conditions. 
D) is possibly colorblind, resulting in her "seeing" a color that she shouldn't be able to see at night.

Question 6

Rods are unable to distinguish color,yet show a peak sensitivity to light in the blue-green range of the visible spectrum.​

Accepted Answer

A) True 
 B)False

Question 7

When rods are in the dark,cGMP keeps sodium channels _________ allowing sodium to _________ the cell.​

Accepted Answer

A) open; enter 
B) open; leave 
C) closed; enter 
D) closed; leave 
A) open; enter 
B) open; leave 
C) closed; enter 
D) closed; leave

Question 8

Cone photopigments differ from rhodopsin in that they​

Accepted Answer

A) respond to color rather than to black and white. 
B) require more light before breaking apart. 
C) take longer to synthesize. 
D) are not contained in the photoreceptor outer segment. 
A) respond to color rather than to black and white. 
B) require more light before breaking apart. 
C) take longer to synthesize. 
D) are not contained in the photoreceptor outer segment.

Question 9

What are the functions of amacrine cells?

Accepted Answer

Amacrine cells help integrate informatio

Question 10

-Describe the sequence of events (steps 1-6)illustrated in this figure,beginning with the absorption of light by the photoreceptor and ending with the release of neurotransmitter.​

Accepted Answer

1. Absorption of light by the photorecep

Question 11

-When a rod is exposed to light,retinal changes into the ____________________ form,sodium channels close,and the cell releases ____________________ glutamate.

Accepted Answer

The answer of  
-When a rod is exposed to...

Question 12

Cortical modules described by Hubel and Wiesel contain​

Accepted Answer

A) one set of ocular dominance columns, one hypercolumn, and four cytochrome oxidase blobs. 
B) one set of ocular dominance columns, two hypercolumns, and eight cytochrome oxidase blobs. 
C) two sets of ocular dominance columns, two hypercolumns, and 16 cytochrome oxidase blobs. 
D) four sets of ocular dominance columns, four hypercolumns, and 16 cytochrome oxidase blobs. 
A) one set of ocular dominance columns, one hypercolumn, and four cytochrome oxidase blobs. 
B) one set of ocular dominance columns, two hypercolumns, and eight cytochrome oxidase blobs. 
C) two sets of ocular dominance columns, two hypercolumns, and 16 cytochrome oxidase blobs. 
D) four sets of ocular dominance columns, four hypercolumns, and 16 cytochrome oxidase blobs.

Question 13

Which of the following groups of cells participate in the processing of color?​

Accepted Answer

A) ocular dominance columns 
B) orientation columns 
C) hypercolumns 
D) cytochrome oxidase blobs 
A) ocular dominance columns 
B) orientation columns 
C) hypercolumns 
D) cytochrome oxidase blobs

Question 14

Pupil diameter​

Accepted Answer

A) does not change. 
B) adjusts to the temperature of the external environment. 
C) responds only to the amount of light present in the environment. 
D) responds to the amount of light present in the environment as well as the organism's emotional state. 
A) does not change. 
B) adjusts to the temperature of the external environment. 
C) responds only to the amount of light present in the environment. 
D) responds to the amount of light present in the environment as well as the organism's emotional state.

Question 15

Antagonistic center-surround organization means that​

Accepted Answer

A) photoreceptors in the fovea will suppress input from photoreceptors in the periphery of the eye. 
B) photoreceptors in the periphery of the eye will suppress input from photoreceptors in the fovea. 
C) light falling on the center of a receptive field has the opposite effect than light falling on the surround. 
D) light falling on the center of a receptive field has the identical effect as light falling on the surround. 
A) photoreceptors in the fovea will suppress input from photoreceptors in the periphery of the eye. 
B) photoreceptors in the periphery of the eye will suppress input from photoreceptors in the fovea. 
C) light falling on the center of a receptive field has the opposite effect than light falling on the surround. 
D) light falling on the center of a receptive field has the identical effect as light falling on the surround.

Question 16

Photoreceptors absorb light in their​

Accepted Answer

A) axons. 
B) dendrites. 
C) outer segments. 
D) inner segments. 
A) axons. 
B) dendrites. 
C) outer segments. 
D) inner segments.

Question 17

Using contrast sensitivity functions,we can conclude that cats would have superior vision compared to humans for stimuli with _________ frequency and _________ contrast.​

Accepted Answer

A) high; high 
B) high; low 
C) low; high 
D) low; low 
A) high; high 
B) high; low 
C) low; high 
D) low; low

Question 18

The ventral stream projects to the

Accepted Answer

A) lateral parietal lobe and participates in the analysis of movement. 
B) inferior temporal lobe and participates in object recognition. 
C) superior parietal lobe and participates in object recognition. 
D) dorsal frontal lobe and participates in the analysis of movement. 
A) lateral parietal lobe and participates in the analysis of movement. 
B) inferior temporal lobe and participates in object recognition. 
C) superior parietal lobe and participates in object recognition. 
D) dorsal frontal lobe and participates in the analysis of movement.

Question 19

The aqueous and vitreous humors differ in that the​

Accepted Answer

A) aqueous humor is replenished and the vitreous humor is not. 
B) vitreous humor is replenished and the aqueous humor is not. 
C) aqueous humor nourishes the cornea, whereas the vitreous humor nourishes the lens. 
D) vitreous humor nourishes the cornea, whereas the aqueous humor nourishes the lens. 
A) aqueous humor is replenished and the vitreous humor is not. 
B) vitreous humor is replenished and the aqueous humor is not. 
C) aqueous humor nourishes the cornea, whereas the vitreous humor nourishes the lens. 
D) vitreous humor nourishes the cornea, whereas the aqueous humor nourishes the lens.

Question 20

The double pupils in each eye of Anableps anableps allows the fish to overcome distortions of light in both water and air caused by​

Accepted Answer

A) refraction. 
B) reflection. 
C) absorption. 
D) both reflection and absorption. 
A) refraction. 
B) reflection. 
C) absorption. 
D) both reflection and absorption.

Ultraviolet light would not make a good basis for a visual system because

Nick's grandfather has just been diagnosed with glaucoma,and was told by his doctor that this condition results from a blockage of fluid in the anterior chamber of the eye.Based on Nick's understanding of the anatomy of the eye,he was able to tell his grandfather that the blockage involves his

Electromagnetic radiation:

Retinal disparity is used to assess stimulus

As they walked on the beach on a starry night,Louise complimented her friend Josh on the color of his new sweater.It is most likely that Louise

Rods are unable to distinguish color,yet show a peak sensitivity to light in the blue-green range of the visible spectrum.

When rods are in the dark,cGMP keeps sodium channels _ allowing sodium to _ the cell.

Cone photopigments differ from rhodopsin in that they

What are the functions of amacrine cells?

-Describe the sequence of events (steps 1-6)illustrated in this figure,beginning with the absorption of light by the photoreceptor and ending with the release of neurotransmitter.

-When a rod is exposed to light,retinal changes into the form,sodium channels close,and the cell releases glutamate.

Cortical modules described by Hubel and Wiesel contain

Which of the following groups of cells participate in the processing of color?

Pupil diameter

Antagonistic center-surround organization means that

Photoreceptors absorb light in their

Using contrast sensitivity functions,we can conclude that cats would have superior vision compared to humans for stimuli with _ frequency and _ contrast.

The ventral stream projects to the

The aqueous and vitreous humors differ in that the

The double pupils in each eye of Anableps anableps allows the fish to overcome distortions of light in both water and air caused by

What Is Behavioral Neuroscience

Functional Neuroanatomy and the Evolution of the Nervous System

Neurophysiology: the Structure and Functions of the Cells of the Nervous System

Psychopharmacology

Genetics and the Development of the Human Brain

Nonvisual Sensation and Perception

Movement

Homeostasis and Motivation

Sexual Behavior

Sleep and Waking

Learning and Memory

Hemispheric Asymmetry, language, and Intelligence

Emotion, reward, aggression, and Stress

Neuropsychology

Psychopathology

Filters

Exam 6: Vision

Ultraviolet light would not make a good basis for a visual system because​

Nick's grandfather has just been diagnosed with glaucoma,and was told by his doctor that this condition results from a blockage of fluid in the anterior chamber of the eye.Based on Nick's understanding of the anatomy of the eye,he was able to tell his grandfather that the blockage involves his​

Electromagnetic radiation:​

Retinal disparity is used to assess stimulus

As they walked on the beach on a starry night,Louise complimented her friend Josh on the color of his new sweater.It is most likely that Louise​

Rods are unable to distinguish color,yet show a peak sensitivity to light in the blue-green range of the visible spectrum.​

When rods are in the dark,cGMP keeps sodium channels _________ allowing sodium to _________ the cell.​

Cone photopigments differ from rhodopsin in that they​

What are the functions of amacrine cells?

-Describe the sequence of events (steps 1-6)illustrated in this figure,beginning with the absorption of light by the photoreceptor and ending with the release of neurotransmitter.​

-When a rod is exposed to light,retinal changes into the ____________________ form,sodium channels close,and the cell releases ____________________ glutamate.

Cortical modules described by Hubel and Wiesel contain​

Which of the following groups of cells participate in the processing of color?​

Pupil diameter​

Antagonistic center-surround organization means that​

Photoreceptors absorb light in their​

Using contrast sensitivity functions,we can conclude that cats would have superior vision compared to humans for stimuli with _________ frequency and _________ contrast.​

The ventral stream projects to the

The aqueous and vitreous humors differ in that the​

The double pupils in each eye of Anableps anableps allows the fish to overcome distortions of light in both water and air caused by​

What Is Behavioral Neuroscience

Functional Neuroanatomy and the Evolution of the Nervous System

Neurophysiology: the Structure and Functions of the Cells of the Nervous System

Psychopharmacology

Genetics and the Development of the Human Brain

Nonvisual Sensation and Perception

Movement

Homeostasis and Motivation

Sexual Behavior

Sleep and Waking

Learning and Memory

Hemispheric Asymmetry, language, and Intelligence

Emotion, reward, aggression, and Stress

Neuropsychology

Psychopathology

Filters

Ultraviolet light would not make a good basis for a visual system because

Nick's grandfather has just been diagnosed with glaucoma,and was told by his doctor that this condition results from a blockage of fluid in the anterior chamber of the eye.Based on Nick's understanding of the anatomy of the eye,he was able to tell his grandfather that the blockage involves his

Electromagnetic radiation:

As they walked on the beach on a starry night,Louise complimented her friend Josh on the color of his new sweater.It is most likely that Louise

Rods are unable to distinguish color,yet show a peak sensitivity to light in the blue-green range of the visible spectrum.

When rods are in the dark,cGMP keeps sodium channels _ allowing sodium to _ the cell.

Cone photopigments differ from rhodopsin in that they

-Describe the sequence of events (steps 1-6)illustrated in this figure,beginning with the absorption of light by the photoreceptor and ending with the release of neurotransmitter.

-When a rod is exposed to light,retinal changes into the form,sodium channels close,and the cell releases glutamate.

Cortical modules described by Hubel and Wiesel contain

Which of the following groups of cells participate in the processing of color?

Pupil diameter

Antagonistic center-surround organization means that

Photoreceptors absorb light in their

Using contrast sensitivity functions,we can conclude that cats would have superior vision compared to humans for stimuli with _ frequency and _ contrast.

The aqueous and vitreous humors differ in that the

The double pupils in each eye of Anableps anableps allows the fish to overcome distortions of light in both water and air caused by