Question 1

An action potential is ​

Accepted Answer

A) the tiny electrical charge that exists when a neuron is neither receiving nor sending information. 
B) an electrical signal that travels along the axon of a neuron. 
C) the small gap that exists between adjacent neurons. 
D) an electrical signal that travels along the dendrites of a neuron. 
A) the tiny electrical charge that exists when a neuron is neither receiving nor sending information. 
B) an electrical signal that travels along the axon of a neuron. 
C) the small gap that exists between adjacent neurons. 
D) an electrical signal that travels along the dendrites of a neuron.

Question 2

Contemporary models account for or explain evolutionary theory in _____ terms.

Accepted Answer

A) global 
B) behavioral 
C) genetic 
D) ecological 
A) global 
B) behavioral 
C) genetic 
D) ecological

Question 3

Dr. Jacoby has just discovered a new drug that blocks the action of acetylcholine. This new drug will likely produce side effects such as

Accepted Answer

A) general stimulation within the body and an increase in heart rate. 
B) paralysis and memory loss. 
C) anxiety reduction and general relaxation. 
D) hallucinations and disrupted sleep patterns. 
A) general stimulation within the body and an increase in heart rate. 
B) paralysis and memory loss. 
C) anxiety reduction and general relaxation. 
D) hallucinations and disrupted sleep patterns.

Question 4

Abnormalities at norepinephrine and serotonin synapses appear to play a role in which of the following?

Accepted Answer

A) Hyperactivity 
B) Depression 
C) H igh anxiety 
D) I ncreased appetite 
A) Hyperactivity 
B) Depression 
C) H igh anxiety 
D) I ncreased appetite

Question 5

_____ are the basic building blocks of heredity and are carried on 23 pairs of _____. ​

Accepted Answer

The answer of _____ are the basic building blocks of...

Question 6

While the _____ nervous system is associated with conserving bodily resources, the _____ nervous system mobilizes the body's resources for emergencies. ​

Accepted Answer

A) parasympathetic; sympathetic 
B) sympathetic; parasympathetic 
C) peripheral; central 
D) central; peripheral 
A) parasympathetic; sympathetic 
B) sympathetic; parasympathetic 
C) peripheral; central 
D) central; peripheral

Question 7

Neuronal communication involves two mechanisms: a chemical one and an electrical one. Explain how they combine to produce electrochemical neuronal communication.

Accepted Answer

The neural impulse, or the action potent

Question 8

Imagine the following scenario: administrators at the local high school have been impressed by recent media reports of cerebral hemispheric specialization and are considering curricular reform to achieve a better balance between "left-brained" and "right-brained" activities. You have been hired to advise them on this issue. What would your recommendation be, and why? ​

Accepted Answer

Although there is some evidence that the

Question 9

Research has shown that adult pair bonding is fostered by the hormone

Accepted Answer

A) adrenaline. 
B) cortisol. 
C) oxytocin. 
D) melatonin. 
A) adrenaline. 
B) cortisol. 
C) oxytocin. 
D) melatonin.

Question 10

Which of the following is NOT an example of a behavioral adaptation?

Accepted Answer

A) Rats eating only a single unfamiliar food at one time 
B) M ale wild turkeys growing larger beak ornaments 
C) M ale moths gathering sodium to transfer to prospective mates 
D) Grasshoppers digging a trench in which to hide 
A) Rats eating only a single unfamiliar food at one time 
B) M ale wild turkeys growing larger beak ornaments 
C) M ale moths gathering sodium to transfer to prospective mates 
D) Grasshoppers digging a trench in which to hide

Question 11

Imagine that a picture of a spoon is briefly flashed in the left visual field of an individual with a severed corpus callosum. At the same time, a picture of a cup is briefly flashed in the right visual field. Based on research with split-brain patients, you could predict that this individual will say, ​

Accepted Answer

A) "I didn't see anything." 
B) "I saw a spoon resting in a cup." 
C) "I saw a spoon." 
D) "I saw a cup." 
A) "I didn't see anything." 
B) "I saw a spoon resting in a cup." 
C) "I saw a spoon." 
D) "I saw a cup."

Question 12

Edmund was walking down a dark street when he heard a car backfire. His heart started to race and he began to perspire in response to this sudden, startling noise. These physical reactions were triggered by Edmund's ​

Accepted Answer

A) parasympathetic nervous system. 
B) somatic nervous system. 
C) sympathetic nervous system. 
D) cerebellum. 
A) parasympathetic nervous system. 
B) somatic nervous system. 
C) sympathetic nervous system. 
D) cerebellum.

Question 13

The dopamine system involved in Parkinson's disease is located in which of the following areas of the brain?

Accepted Answer

A) B rainstem 
B) Hindbrain 
C) M idbrain 
D) Forebrain 
A) B rainstem 
B) Hindbrain 
C) M idbrain 
D) Forebrain

Question 14

Bonnie has a disease that disrupts the functioning of her hypothalamus. With which of the following areas of functioning is she likely to have serious difficulty?

Accepted Answer

A) Reading, writing, and tasting 
B) Thinking, problem solving, and hearing 
C) Eating, drinking, and body temperature control 
D) Tasting and controlling fine motor movements 
A) Reading, writing, and tasting 
B) Thinking, problem solving, and hearing 
C) Eating, drinking, and body temperature control 
D) Tasting and controlling fine motor movements

Question 15

Handyman Bob just hit his thumb with a hammer; the sensation will be transmitted to the central nervous system by _____ nerve fibers. ​

Accepted Answer

A) afferent 
B) efferent 
C) autonomic 
D) sympathetic 
A) afferent 
B) efferent 
C) autonomic 
D) sympathetic

An action potential is

Contemporary models account for or explain evolutionary theory in _____ terms.

Dr. Jacoby has just discovered a new drug that blocks the action of acetylcholine. This new drug will likely produce side effects such as

Abnormalities at norepinephrine and serotonin synapses appear to play a role in which of the following?

_ are the basic building blocks of heredity and are carried on 23 pairs of _.

While the _ nervous system is associated with conserving bodily resources, the _ nervous system mobilizes the body's resources for emergencies.

Neuronal communication involves two mechanisms: a chemical one and an electrical one. Explain how they combine to produce electrochemical neuronal communication.

Research has shown that adult pair bonding is fostered by the hormone

Which of the following is NOT an example of a behavioral adaptation?

Edmund was walking down a dark street when he heard a car backfire. His heart started to race and he began to perspire in response to this sudden, startling noise. These physical reactions were triggered by Edmund's

The dopamine system involved in Parkinson's disease is located in which of the following areas of the brain?

Bonnie has a disease that disrupts the functioning of her hypothalamus. With which of the following areas of functioning is she likely to have serious difficulty?

Handyman Bob just hit his thumb with a hammer; the sensation will be transmitted to the central nervous system by _____ nerve fibers.

The Evolution of Psychology

The Research Enterprise in Psychology

Sensation and Perception

Variations in Consciousness

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Human Memory

Cognition and Intelligence

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Human Development Across the Life Span

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Exam 3: The Biological Bases of Behavior

An action potential is ​

Contemporary models account for or explain evolutionary theory in _____ terms.

Dr. Jacoby has just discovered a new drug that blocks the action of acetylcholine. This new drug will likely produce side effects such as

Abnormalities at norepinephrine and serotonin synapses appear to play a role in which of the following?

_____ are the basic building blocks of heredity and are carried on 23 pairs of _____. ​

While the _____ nervous system is associated with conserving bodily resources, the _____ nervous system mobilizes the body's resources for emergencies. ​

Neuronal communication involves two mechanisms: a chemical one and an electrical one. Explain how they combine to produce electrochemical neuronal communication.

Research has shown that adult pair bonding is fostered by the hormone

Which of the following is NOT an example of a behavioral adaptation?

Edmund was walking down a dark street when he heard a car backfire. His heart started to race and he began to perspire in response to this sudden, startling noise. These physical reactions were triggered by Edmund's ​

The dopamine system involved in Parkinson's disease is located in which of the following areas of the brain?

Bonnie has a disease that disrupts the functioning of her hypothalamus. With which of the following areas of functioning is she likely to have serious difficulty?

Handyman Bob just hit his thumb with a hammer; the sensation will be transmitted to the central nervous system by _____ nerve fibers. ​

The Evolution of Psychology

The Research Enterprise in Psychology

Sensation and Perception

Variations in Consciousness

Learning

Human Memory

Cognition and Intelligence

Motivation and Emotion

Human Development Across the Life Span

Personality

Social Behavior

Stress, Coping, and Health

Psychological Disorders

Treatment of Psychological Disorders

Filters

An action potential is

_ are the basic building blocks of heredity and are carried on 23 pairs of _.

While the _ nervous system is associated with conserving bodily resources, the _ nervous system mobilizes the body's resources for emergencies.

Edmund was walking down a dark street when he heard a car backfire. His heart started to race and he began to perspire in response to this sudden, startling noise. These physical reactions were triggered by Edmund's

Handyman Bob just hit his thumb with a hammer; the sensation will be transmitted to the central nervous system by _____ nerve fibers.