PSY 340 Midterm 3
The Diagnostic and Statistical Manual helps distinguish typical functioning from disordered functioning by using the phrase
"clinically significant disturbance"
The heritability of adult intelligence as measured by IQ tests is usually reported to be about ____, indicating a genetic contribution to intelligence.
.75
We know that habituation does NOT occur due to the motor neurons inability to maintain a high firing rate over time, because when the motor neuron is DIRECTLY stimulated after 8 gill pokes, its firing rate is approximately ______.
25
As many as ____ of Americans experience one or more anxiety disorders in their lifetime.
30%
Short-term memory can hold, on average, ____ pieces of unrelated data.
5 to 9
Because contemporary IQ test results are fit to a normal curve, how many people can we expect to find within one standard deviation of the mean?
68%
The heritability of attention deficit hyperactivity disorder is estimated to be ____, indicating a substantial genetic contribution.
70%
Which of the following processes occurs during short-term sensitization in Aplysia?
A greater influx of calcium results in the release of larger-than-normal amounts of neurotransmitter by sensory neurons.
Evaluations of patients using ASL found that
ASL is processed primarily in the left hemisphere in spite of its spatial components.
If we say that the heritability of adult intelligence as measured by IQ scores is about .75, what does this mean?
About 75% of the variance observed in the population is due to genetics.
Which of the following are active during REM and waking?
Acetylcholine and glutamate
Alex is undergoing an EEG test in a laboratory. His brain activity shows mostly beta waves with occasional gamma band activity. What is Alex likely to be doing?
Alex is awake and focused on a difficult cognitive task.
The presence of amyloid plaques and neurofibrillary tangles points to a diagnosis of
Alzheimer's disease.
What state of awareness is Beta, Alpha, Theta, Delta?
Beta: focused alert wakefulness Alpha: awake mind wandering Theta: light sleep Delta: deep sleep
Which of the following is likely to produce the largest impairments in memory?
Blocking both NMDA and dopamine receptors.
Which of the following circuits appears to support the extinction of threat conditioning specifically?
Circuits connecting the amygdala, hippocampus and medial prefrontal cortex
Which of the following is an example of a nondeclarative memory?
Classical conditioning
Which of the following is an example of associative learning?
Classical conditioning
Which of the following are among the possible benefits of lateralization to populations?
Coordinated responses to a predator
The muscles primarily responsible for facial expression are innervated by.
Cranial Nerve VII, the facial nerve.
The naturally occurring human version of a transmissible spongiform encephalopathy is known as
Creutzfeld-Jakob Disease (CJD).
Which of the following of Aitchison's criteria are least likely to occur in nonhuman animals?
Cultural transmission
Which of the following is an example of a negative symptom of schizophrenia?
Diminished emotional expression
Risk for developing Alzheimer's disease is higher in individuals who carry the
E4 variant of the APOE gene.
In an effort to enhance memory in an animal model for Alzheimer's disease, Dr. Stark increases cholinergic activity in the hippocampus. What effects are likely to be observed?
Encoding is enhanced, but consolidation and retrieval are impaired.
One gene that is realiably associated with speech and language disorders is:
FOXP2
T/F American sign language (ASL) uses sight and movement instead of sound, so it is processed very differently than spoken language by the brain.
False
T/F Autonomic responses associated with positive emotions generally appear to be stronger than those associated with negative emotions.
False
T/F Clinical neuropsychologist is another name for neurologist.
False
T/F Genes implicated in bipolar disorder are more similar to those involved with major depressive disorder than with those involved with schizophrenia.
False
T/F Human beings do not have any fixed action patterns (instincts).
False
T/F Human beings spend nearly 75% of their waking hours in a relatively unfocused state known as mind-wandering.
False
T/F In the absence of natural light, human free-running circadian rhythms last less than 24 hours.
False
T/F Intelligence, as measured by IQ tests, shows very low heritability.
False
T/F It is possible to enhance use of your right hemisphere to improve creative performance.
False
T/F Only brain sites that produce pleasure can support self-stimulation of the brain.
False
T/F Posttraumatic stress disorder (PTSD) is only diagnosed in people with combat experience.
False
T/F Stress always has a negative effect on memory formation.
False
T/F The majority of adults over the age of 75 years have Alzheimer's disease.
False
T/F When crossing time zones, people adjust more readily when the new time zone requires going to bed and waking up earlier.
False
Which of the following reduce anxiety?
GABA agonists
The large vocabularies of children with Williams syndrome supports
Gardner's ideas of multiple types of intelligence.
Which of the following describes the contribution of genetics to anxiety disorders correctly?
Genetics predispose people to anxiety disorders in general, but not to a specific type.
What did it indicate when the sensory neuron firing rate remained constant over time during repeated stimuli but the motor neuron firing rate changed?
Habituation occurs at different levels in the nervous system. The motor neurons were experiencing habituation while the sensory neurons had already undergone habituation. The sensory neurons had stopped signaling the brain in response to the constant stimulus.
One of the most serious types of secondary encephalitis is caused by
Herpes simplex.
Major and minor neurocognitive disorders are distinguished on which of the following bases?
How much the disorder affects independent living
Which sleep-wake disorder results in shallow breathing or a very low rate of breathing?
Hypopnea
Which of the following has been linked to cognitive reserve?
Intelligence
Which of the following statements correctly describes patterns of jet lag?
Jet lag from traveling east is worse than jet lag from traveling west.
EEG phenomena that might reflect the brain's efforts to stay asleep include:
K-complexes and spindles.
Recovery of which of the following functions is typically more extensive?
Language
Which of the following is the most important zeitgeber for humans?
Light
Which of the following correctly describes the circadian fluctuations of melatonin and cortisol?
Melatonin levels are high at night; cortisol levels are high in the morning.
Which of the following correctly characterizes the relationship between psychopathy and criminal behavior?
Most criminals are not psychopaths, and not all psychopaths are criminals.
Which of the following are particularly well-suited to facilitate both associativity and cooperativity?
NMDA glutamate receptors
What disorder is a result of disruptions in the synthesis of orexins or their receptors?
Narcolepsy
In the DSM-5 description of OCD, ________________ are repetitive, intrusive thoughts and ________________ are repetitive behaviors.
Obsessions; compulsions
REM sleep behavior disorder might precede the development of
Parkinson's disease.
Which of the following degrees is a neuropsychologist likely to have?
Ph.D. or Psy.D.
Which type of cell is perfectly situated to influence the output of the cerebellum?
Purkinje cells
Most antidepressants increase levels of serotonin activity. How might this influence sleep patterns?
REM sleep will be suppressed.
The sleep in narcolepsy is composed of
REM sleep.
One candidate for the "migraine generator" is the
Raphe nuclei.
We can imagine that a witness recalling a traumatic experience in court is likely to experience significant stress. How is this likely to affect his or her recall of the traumatic events?
Retrieval will be impaired.
The highest amounts of genetic overlap are found between which of the following disorders?
Schizophrenia and bipolar disorder
Which neurochemical has been strongly implicated in migraine headaches?
Serotonin
Which of the following seizures is more likely to be accompanied by an aura?
Simple partial seizure
Which of the following is an example of a circadian rhythm?
Sleep-waking cycles
Which of the following statements accurately describes the effects of the timing of stress on memory?
Stress prior to and following learning impairs memory, but stress coinciding with learning enhances memory.
Which of the following is a likely advantage for lateralization?
Superior divided attention
What is one disadvantage of neuropsychological tests?
The condition for which the individual is being tested can affect his or her test performance.
Which of the following structures are likely to provide the neural basis for the central executive component of working memory?
The dorsolateral prefrontal cortex and the anterior cingulate cortex
Which of the following describes changes that occur in the brains of people with schizophrenia during adolescence?
They experience excessive cortical thinning.
In which of the following aphasias is the ability to repeat spoken words retained the best?
Transcortical aphasia
T/F Alcohol use is strongly associated with human aggression.
True
T/F Humans can survive more than ten days of sleep deprivation.
True
T/F It is unclear whether reported rate increases in autism spectrum disorder reflect a genuine rise in the incidence of the disorder or a relaxation of diagnostic criteria or a combination of both factors.
True
T/F Less than one hour of exposure to artificial lighting, especially the new forms used by phone and tablet screens, can interfere with sleep by reducing circulating melatonin levels.
True
T/F Long-term memory is virtually unlimited in terms of capacity and duration.
True
T/F Many animals show "handedness."
True
T/F More than 25% of Americans over the age of 18 meet DSM criteria for a psychological disorder in any given year.
True
T/F Much of our knowledge about what happens at the synapse during learning comes from studies of the sea slug.
True
T/F One of the reasons that human beings are fairly resistant to the spongiform encephalopathies, like mad-cow disease, is that cannibalism was probably very common in our history.
True
T/F People with Parkinson's disease lose the ability to smile spontaneously while retaining the ability to smile on command.
True
T/F Pig tapeworm larvae can enter the brain, producing seizures.
True
T/F Psychopaths have difficulty describing their physical state during a task that normally elicits an emotional response.
True
T/F Removing an entire cerebral cortex in children with Rasmussen's syndrome, which causes severe seizures, has remarkably mild effects on cognition and behavior.
True
T/F Semantic memory, or memory for facts and language, is widely distributed in the cerebral cortex.
True
T/F Short-term bursts of stress can have beneficial effects on many biological systems, including the immune system.
True
T/F Wii gaming systems have been adapted to augment traditional rehabilitation therapies.
True
In which of the following aphasias is speech production fluent but comprehension is very poor?
Wernicke's aphasia
Which of the following functions appear to decline somewhat in healthy older adults?
Working memory, formation of new episodic memories, and reaction time
Zolpidem (Ambien) acts as
a GABA agonist.
A seizure that begins in the temporal lobes and is associated with alterations of consciousness is known as
a complex partial seizure.
The Halstead-Reitan battery is ____.
a comprehensive neuropsychological battery of tests
After eating fried Twinkies for the first time at the local county fair, Sam becomes quite ill. The next time he sees fried Twinkies, he finds them disgusting. According to Pavlov, fried Twinkies are now acting as _________________ for Sam's feelings of disgust.
a conditionined stimulus
In the case of an individual experiencing a concussion,
a neurologist would address physical challenges and the neuropsychologist would provide a rehabilitation plan.
Panic disorder is diagnosed whenever
a person has regular panic attacks and worries about having more.
Antisocial personality disorder is characterized by ____.
a pervasive pattern of disregard for and violation of the rights of others
In the dual stream model of language:
a ventral pathway supports conversion of sound to meaning.
Virtual reality
activates the same brain areas as a real interaction with the environment.
The basal forebrain is
active during waking, but inactive during REM and NREM sleep.
Caffeine keeps us awake by blocking receptors for ____.
adenosine
The Daylight Saving change that occurs in spring is a phase __________, analogous to jet lag produced by traveling __________________.
advance; from west to east
Vitamin deficiencies leading to amnesic confabulatory neurocognitive disorder can result from abuse of
alcohol.
Individuals who can speak and understand spoken words are are unable to read will be diagnosed with
alexia.
Relaxed, unfocused waking is associated with EEG recordings of
alpha waves.
Classically conditioned threat in rats is most specifically dependent on action in the
amygdala.
Classical conditioning research in Lymnaea identified
an excitatory pathway using dopamine and an inhibitory pathway using octopamine.
Cases in which ADHD symptoms persist into adulthood are associated with
an increased rate of cortical thinning during adolescence.
Bailey and Chen (1983) found the largest number of terminals in
animals that had undergone sensitization training.
People with large short-term memory capacities show more activation in the
anterior cingulate cortex (ACC).
Operant conditioning in Aplysia can be mimicked by
applying dopamine to buccal ganglion neurons.
Broca's area and Wernicke's area are connected by the
arcuate fasciculus.
The raphe nuclei and the locus coeruleus:
are active during waking, less active during NREM sleep, and inactive during REM sleep.
Individuals who score between two and three standard deviations below the mean of standardized IQ tests
are considered to have a mild intellectual disability and can learn academics up through the sixth grade level.
Compared to the United States, worldwide rates of mental disorders
are higher due to poverty, war, and other environmental factors.
Rates of schizophrenia
are higher in urban than in rural environments.
Students pulling "all-nighters" in preparation for an important exam
are likely to perform poorly, because memories are consolidated effectively during sleep.
Compared to adults exposed to trauma, children exposed to trauma
are much more vulnerable to PTSD.
Flashbacks
are negatively correlated with spontaneous activity in the thalamus.
Restless leg syndrome (RLS) is of particular interest to psychologists, because is often occurs more frequently in families that also have members diagnosed with
attention deficit hyperactivity disorder (ADHD).
Restless Leg Syndrome (RLS) is associated with
atypical dopamine function.
Psychological disorders that are characterized by atypical lateralization include
autism spectrum disorder and schizophrenia.
The most dangerous type of meningitis results from infection by
bacteria.
The idea of cognitive research originated in observations that
behavioral outcomes and the amount of brain damage do not always correlate.
In research by Matsumoto and his colleagues on Olympic athletes,
blind and sighted athletes produced identical expressions in response to winning or losing.
Stress might contribute to depression by
boosting the release of cortisol.
Comparisons of medication and behavioral methods for treating OCD show that
both methods produce similar benefits.
Sudden infant death syndrome (SIDS) is most common in
boys, African-Americans, and Native Americans.
According to the DSM-5, bipolar disorder
can be diagnosed in individuals experiencing mania without depression.
Kuru among the Fore of New Guinea finally died out after
cannibalism was outlawed.
Medications that act as ____________________ have been approved for use with patients diagnosed with Alzheimer's disease.
cholinergic agonists
During NREM sleep,
cholinergic levels are low, which might enhance consolidation of memory.
Long-term depression (LTD) results when
climbing and parallel fibers are stimulated at the same time.
Neuropsychologists have doctoral degrees in ____ psychology.
clinical
Mental disorders, unlike medical conditions, are diagnosed on the basis of
clinical observation only.
Neuropsychology is considered to be a specialty within ____.
clinical psychology
People with schizophrenia act in ways that are similar to people who use
cocaine and methamphetamine.
Contemporary approaches to the explanation and treatment of mental disorders
combines biological and experiential factors.
Somatic marker theory expands previous theories of emotion by.
connecting emotion to decision-making.
Flashbulb memories ____.
contain vivid detail
Intelligence as measured by standardized tests is correlated with
cortical thickness in the prefrontal and temporal association areas of the brain.
The dexamethasone suppression test highlights abnormalities in __________________ function.
cortisol
The site of a blow to the head in a closed head injury is known as the
coup.
Activity in the default mode network (DMN) is associated with
daydreaming and thinking about the self.
Dreaming during REM sleep activates circuits that are similar to those associated with
daydreaming.
When Aplysia is habituated, it shows what kind of response to a repeated stimulus?
decreased
Aging is associated with
decreases in NREM sleep and in sleep spindles.
At the onset of puberty, many youth act like "owls" primarily due to:
decreases in melatonin.
Abnormal saccades in people with schizophrenia and their relatives might indicate
deficits in goal-related executive functions.
According to DSM-t autism spectrum disorder is characterized by
deficits in social communication and restricted patterns of behavior.
The most commonly diagnosed conditions in the United States are
depression and anxiety.
Moods and emotions
differ in that moods last longer than emotions.
Military blast injuries are more likely than civilian cases of traumatic brain injury (TBI) to feature
disruption of the blood-brain barrier.
In the United States, neuropsychology is carried out by ____.
doctoral level clinical psychologists with specialized training
The HIV virus
does not invade neurons.
Blocking both NMDA and ____ receptors produces larger impairments in memory than blocking the NMDA receptors alone.
dopamine
Medications traditionally used to treat attention deficit hyperactivity disorder are ____.
dopamine agonists
Responses to antipsychotics and phencyclidine suggest that schizophrenia is related to disturbances in
dopamine and glutamate.
Electroconvulsive therapy appears to affect responsiveness to ____.
dopamine and norepinephrine
Stuttering is improved by the use of
dopamine antagonists.
The onset of puberty is often associated with
dramatic drops in melatonin, leading to more owl behavior.
Dreaming occurs
during both REM and NREM sleep, although vivid dreaming occurs during REM only.
Sleep talking usually occurs
during light stages of NREM sleep.
Sleep walking occurs
during stages 3 and 4 of NREM sleep.
The suprachiasmatic nucleus (SCN) is active:
during the day for both diurnal and nocturnal species.
The ability to adapt following neurological damage is predicted strongly by
educational attainment.
Psychopaths are more likely than other antisocial individuals to
engage in instrumental aggression.
People with autism spectrum disorder are more likely than the general population to have relatives who are
engineers and scientists.
High cholinergic activity
enhances encoding but impairs consolidation and retrieval.
Nicotine produces mental alertness, probably by
enhancing the activity of cholinergic systems.
Many people drink alcohol at parties to reduce social anxiety. Alcohol probably reduces anxiety by
enhancing the inhibitory effects of GABA at the synapse.
Compared with healthy controls, people with major depressive disorder
enter REM sleep earlier in the night.
Recalling what you ate for breakfast is an example of ____ memory
episodic
People with untreated major depressive disorder
experience larger proportions of REM sleep each night.
Multiple sclerosis has been associated with
exposure to some viruses, including the Epstein-Barr mononucleosis virus.
The right-lateralized network identified using fMRI includes regions responding to
external stimuli and executive function.
Medications used for autism spectrum disorder
fail to improve core behavior problems.
Criminal psychopaths seem especially impaired in identifying _________________ in a person's voice.
fear
Which term refers to an inborn pattern of behavior elicited by specific environmental stimuli?
fixed action pattern
Which of the following is a symptom of mania?
flight of ideas.
Following brain damage, language deficits in multilingual speakers are influenced by
fluency and age at which the language was learned.
An animal that is frequently preyed upon by other species and sleeps in the open is most likely to sleep
for only a few hours a day.
Posttraumatic stress disorder (PTSD) is the only disorder in the DSM-5
for which a definite cause has been identified.
Trace conditioning requires the ____ to hold the conditioned stimulus information during the stimulus-free interval
forebrain
Bridging the time gap between the CS and UCS in trace conditioning requires the participation of
forebrain structures.
Antonio Damasio has suggested that the __________________ lobe might contain "convergence zones," where separate aspects of a semantic memory is assembled into a whole.
frontal
The ____ approach to rehabilitation for neurocognitive disorders focuses on relearning practical tasks, such as driving a car.
functional
Gliomas are tumors that develop in ____.
glial cells
All language functions are lost in patients with
global aphasia.
The end result of activity in the HPA axis is the release of
glucocorticoids, which cross the blood-brain barrier.
Possibly half of the neurons in the entire brain are
granule cells in the cerebellum.
Paul Broca's patient "Tan"
had good speech comprehension but poor speech production.
Compared with fraternal twins, identical twins
had more similar amounts of gray matter in the frontal lobe and language areas.
Bipolar disorder is less common in countries that
have a higher intake of seafood.
In cases of anterograde amnesia, patients
have difficulties forming new declarative memories, but do not have difficulties forming new procedural memories.
Commercial gaming systems
have proven useful for both cognitive and physical rehabilitation.
Although evidence of genetic influence in OCD is strong, the disorder is also associated with
head trauma.
Melatonin levels are:
highest at night in both diurnal and nocturnal animals.
According to Yerkes and Dodson, arousal
improves performance on simple, but not complex tasks.
Humans differ from nonhuman primates
in having stronger connections between Broca's and Wernicke's areas or the equivalents.
Attention deficit hyperactivity disorder (ADHD) is characterized by
inattentiveness, impulsivity/hyperactivity or their combination.
When Aplysia is sensitized, it shows what kind of response to a repeated stimulus?
increased
In cases of OCD, imaging shows
increased activity in the basal ganglia.
Relative to people with other types of anxiety disorder, people with OCD have ____.
increased gray matter in the basal ganglia
Neurocysticercosis results from
infection with the pork tapeworm.
The most common sleep-wake disorder is:
insomnia.
Child maltreatment appears to
interact with genetic predispositions to produce criminal behavior, but does not appear to influence emotional "flattening."
Having two copies of the short version of the serotonin transporter gene
interacts with stress to raise a person's risk for major depressive disorder.
Disabling the _____________________________ in rabbits prevents learning of a conditioned eyeblink.
interpositus nucleus
Major depressive disorder
is diagnosed more frequently in women than in men.
Glutamate activity
is more important to encoding and consolidation than in retrieval.
Low oxygen levels in the brain are known as
ischemia.
Which of the following functions is most likely processed by the left hemisphere in most people?
language
The classic study by Michael Gazzaniga asking split brain patients to speak the word they had seen previously provided strong evidence that
language functions are lateralized to the left hemisphere.
Sensory memory can hold a ____.
large amount of information for a short time
Unlike schizophrenia, people with bipolar disorder have
larger than normal intracranial volume.
During threat conditioning, sensory information about the conditioned stimulus (CS) and the unconditioned stimulus (UCS) converges on the
lateral nucleus of the amygdala.
Environmental factors implicated in the development of attention deficit hyperactivity disorder (ADHD) include
lead contamination.
Which of the following correctly describes the lateralization of emotion?
left hemisphere activity is correlated with positive emotion, while right hemisphere activity is correlated with negative emotion.
The most typical treatment for bipolar disorder is
lithium salts.
Schizophrenia is associated with
lower activity in the frontal lobes.
Childhood aggression, early psychopathic traits, and later violence in males is associated with
lower amygdala volume.
Imaging studies show that during a task requiring adjustment to changing rules, people with OCD and their family members demonstrated
lower than normal activity in the orbitofrontal cortex.
Families with many members with anxiety disorders are also likely to have members with
major depressive disorder.
It is easy to mistake HIV-associated neurocognitive disorder (HAND) for
major depressive disorder.
Although Karl Lashley's conclusions were incorrect in many respects, he made an important contribution to our understanding of memory by concluding that
memories are distributed across the cortex.
Compared to rates in developed countries of other illnesses, such as cancer and heart disease,
mental disorders account for more disability.
Which type of treatment, developed originally for treating borderline personality disorder, has shown promise in the treatment of antisocial personality disorder?
mentalization-based treatment
Antipsychotic medications prescribed for ADHD
might be counterproductive due to their acting as dopamine antagonists.
Among the growing number of cases of autism spectrum disorder diagnosed after the age of seven years, the vast majority are ____, suggesting that many result from increased awareness and access to special education services.
mild
Compared with sensitization, habituation usually occurs in response to
milder stimuli
In individuals with autism spectrum disorder, differences consistent with detail-focused processing are found in
minicolumn structure.
Antisocial personality disorder (ASPD) is
more common in men than in women.
In long-term potentiation (LTP), applying a series of electrical pulses to a pathway results in
more efficient synapses.
Autism spectrum disorder occurs
more frequently in males than in females.
Bipolar disorder is diagnosed
more frequently in women than in men.
Musicians with perfect pitch show
more pronounced asymmetry in the planum temporale than non-musicians.
PTSD affects
more women than men.
Using chemotherapy for brain tumors is complicated by the fact that
most chemotherapy agents do not cross the blood brain barrier.
Neuropsychologists often work in collaboration with ____.
neurologists
Changes in the magnitude of responses to stimuli characterize
nonassociative learning.
The idea that REM sleep has an important function in the adult human brain is supported by
observations of REM rebound.
Encephalitis, seizures, and streptococcal infections can raise a child's risk for developing
obsessive-compulsive disorder (OCD).
Naming animals was associated with activity in the ______________ lobe, whereas naming tools was associated with activity in the _______________ lobe.
occipital; frontal
Multiple sclerosis is an autoimmune disorder in which the immune system damages
oligodendrocytes.
When an organism makes a connection between a behavior and its consequences, ____ has occurred.
operant conditioning
Neurocysticercosis results from infection with ____.
pork tapeworm
In nonhuman animals, language is believed to be
possible in a wide range of species, including primates, birds, dolphins and whales, and dogs.
A disorder characterized by intrusive flashbacks and hyperarousal is known as
posttraumatic stress disorder (PTSD).
Spearman's concept of g
predicts educational attainment and health.
Source amnesia is associated with damage to the:
prefrontal cortex
Source amnesia results from damage to the ____.
prefrontal cortex
Networks including the _________________________ have been implicated in ADHD.
prefrontal cortex and the basal ganglia
Lateralization of language and visuospatial skills in humans is influenced the most by:
prenatal androgen exposure.
Sleep debt is tracked by the:
preoptic area of the hypothalamus (POA).
During classical conditioning in Aplysia,
presynaptic facilitation leads to larger postsynaptic potentials in the motor neuron.
Information about how to ride a bike is stored in ____ memory.
procedural
To successfully drive a car with a manual transmission, Caitlin must access her:
procedural memory.
Neurocognitive disorders can take many forms, but all
produce a decline in functioning in one or more cognitive domains.
Lithium salts might produce benefits for patients with bipolar disorder by
promoting neurogenesis in the hippocampus.
The drug ____, which blocks the effects of glucocorticoids in the brain, might prevent the formation of traumatic memories when administered immediately following a traumatic event.
propranolol
PTSD might be prevented by administration of
propranolol.
Which type of neuroplasticity involves the development of new neurons and the growth of axons, dendrites, and new synapses and occurs within days to weeks of injury?
reactive
Medications that serve as cholinergic antagonists typically
reduce learning and memory.
Short-term habituation of the gill-withdrawal reflex in Aplysia probably results from:
reduced EPSPs in relevant interneurons and motor neurons.
Ritualistic behavior in people with OCD might be related to
reduced activity in the orbitofrontal cortex.
Compared to healthy controls, individuals with major depressive disorder show
reduced left frontal lobe activity and increased right frontal lobe activity.
Short-term habituation in Aplysia involves
reduced release of neurotransmitter by the sensory neuron.
The administration of glucocorticoids
reduces recall of a memory and disrupts reconsolidation.
Veterans with combat-related PTSD show
reductions in benzodiazepine activity.
Which term is used for an inevitable, involuntary response to a stimulus?
reflex
Tardive dyskinesia
results from use of both typical and newer types of antipsychotics.
It is possible to predict a species' sleep habits quite accurately on the basis of ____.
risk of predation and access to shelter
The DSM-5 describes bipolar disorder as a "bridge" between
schizophrenia and major depressive disorder.
Researchers have explored the possibility that use of ______________________ during pregnancy might impact the likelihood of giving birth to a child with autism spectrum disorder.
selective serotonin reuptake inhibitors (SSRIs)
Basic knowledge of facts and language is contained in ____ memory.
semantic
When a stimulus leads to a heightened response to subsequent stimuli, ____ has occurred.
sensitization
Research by Bailey and Chen (1983) found that
sensitization increases the number of terminals on sensory neurons, whereas habituation reduces the number of terminals.
Susceptibility genes for major depressive disorder are involved with
serotonin reuptake and circadian rhythms.
Unlike non-ASL users, ASL users
show different patterns of brain activity to ASL than to other types of movement.
Skilled readers with dyslexia
show increased activation in Broca's area compared to readers without dyslexia.
Engaging in extreme sports is like to produce
slight increases in NREM sleep on subsequent nights.
Compared to young adults, middle aged and older adults experience
smaller proportions of time spent in Stages 3 and 4 of NREM sleep.
Artificial panic attacks can be produced in people diagnosed with panic disorder by administering
sodium lactate.
Compared to babies born at term, premature infants:
spend a greater percentage of their sleep time in REM sleep.
Human children exposed to language typically learn language without any training. This is an example of Aitchison's ________________________ criterion.
spontaneous usage
The body's internal master clock is the ____.
suprachiasmatic nucleus
The Diagnostic and Statistical Manual of the American Psychiatric Association definition of mental disorders refers to them as ____.
syndromes
Distortions in _____________________ are associated with anxiety disorders.
the HPA axis
The idea that yelling might make you more angry is most consistent with
the James-Lange theory of emotion.
While speaking, individuals who stutter show abnormal levels of activity in
the basal ganglia.
Brain volume differences between typically developing children and children with autism spectrum disorder might occur in
the cerebellum, amygdala, and hippocampus.
Meta-analyses on rehabilitation methods have shown that
the cognitive approach produced better short-term improvement.
Switching between languages increases activity in:
the dorsolateral prefrontal cortex.
Brain structures implicated in PTSD include
the hippocampus and anterior cingulate cortex.
Albert Einstein's brain appears markedly different from typical brains in
the hippocampus and inferior parietal lobe.
Among the approximately 10% of the human population who are left-handed,
the majority show the same lateralization pattern as right-handers.
During human brain development,
the right hemisphere initially develops faster than the left hemisphere.
In human volunteers, age-related shrinking of the cerebellum is associated with
the speed of acquisition of conditioned blinking.
The case of Henry Molaison (Patient H.M.) demostrated the importance of
the temporal lobe in the formation of declarative memories.
Studies comparing occupational success have shown that
there are no correlations between hemisphere dominance and occupational choice.
Aplysia's gill-withdrawal reflex is most reliably produced by
touching the siphon.
Ancient mutations in FOXP2 might have made human language possible by
transferring vocal control to the cortical level from the subcortical level.
Gifted individuals have IQ scores that are at least ________________ standard deviation(s) above the mean.
two
Major depressive disorder with seasonal pattern might be related to:
typical reductions in serotonin occurring in the fall and winter.
In Pavlov's classic experiments, the dog's salivation in response to the presentation of food serves as the:
unconditioned response (UCR)
Compared to typically developing infants, infants eventually diagnosed with autism spectrum disorder might have
unusually high levels of neurotrophins.
Risk factors for stroke include
use of cocaine or amphetamines.
Users of multiple languages
use some of the same brain areas for all languages, but overlap is not 100 percent.
Reaction time assessments are most effectively administered
using computerized testing.
Contemporary intelligence tests
utilize a statistically normal curve.
Major depressive disorder with seasonal pattern might be associated with
variations in genes producing melanopsin.
Across the United States, rates for ADHD
vary dramatically.
From wakefulness to N-REM sleep, to REM sleep to sleep, how active are the raphe nucleus and locus coeruleus?
very active to somewhat active to silent
Healthy older adults might experience memory deficits due to
white matter deterioration and reduced sleep quality.
The Kennard Principle maintains that
younger brains reorganize more than older brains following damage.