Psych 273 Exam 4 (Ch 12-15)
As a result of an industrial accident Phineas Gage suffered bilateral damage to the ____ cortex.
orbitofrontal
A prominent structural asymmetry in the brains of typical humans is apparent in the _______, which is located on the superior surface of the _______ lobe.
planum temporale; temporal
A principle effect of the drug chlorpromazine is the
postsynaptic blocking of dopamine receptors
The delay, measured in milliseconds, between presentation of a stimulus and an individual's response to it is called _______ time.
reaction
The primary pharmacological treatment of Tourette's syndrome are
dopamine D2 receptor antagonists
Many first-generation neuroleptic drugs have a high affinity for postsynaptic _______ receptors, which they _______.
dopamine D2; block
The frontal eye field and intraparietal sulcus (IPS) make up the cortical network called the
dorsal frontoparietal system
Which brain area(s) is/are implicated in patient K.C.'s inability to recall autobiographical details of his life from many years before his accident?
frontal and parietal cortex
The _____ is (are) critically important for establishing gaze in accordance with ____ processes and cognitive goals
frontal eye fields; top-down
Adult rats living in enriched conditions have more neurons in the
hippocampus
bird species that cache food in many locations have a relatively large ____, which facilitates ____ learning and allows the birds to find the food fat a later time
hippocampus; spatial
The "easy problem of consciousness" refers to understanding
how particular patterns of neural activity create specific conscious experiences
One of the revealing finds of neuroeconomics is that
humans are risk-averse
Tricyclic antidepressants
inhibit the reuptake of norepinephrine, serotonin, and/or dopamine.
Declarative memory is said to deal with ____ questions.
"what"
Which drug, when used repetitively can produce a state akin to schizophrenia
Amphetamine
The adage "cell that fire together, wire together" refers to a hypothesis proposed by
Donald Hebb
The risk of developing schizophrenia is highest for which population?
Individuals who were exposed to an infection during gestation
Which of the following represents the correct sequence of the brain events that determine reaction time on a choice reaction time test?
Retina,LGN,V1 V2,V4, inferior temporal lobe, prefrontal cortex, premotor cortex, primary motor cortex, spinal cord, finger muscle
Which response is a negative symptom of schizophrenia?
Social withdrawal
Which feature of birdsong suggests it is analogous to human speech?
Some birds require early exposure to species-typical birdsong in order to develop their characteristic song
You feel a splinter in your hand and look down to examine it. Which brain area controls the movement of your eyes toward the object of your attention (the splinter)?
Superior colliculus
A model of the environmental stress and genetics involved in schizophrenia proposes that the disease emerges from
The interaction of stress and genetic factors
OCD and _______ are believed to be part of a spectrum of related disorders.
Tourette's syndrome
What did patient H.M.'s case, plus data from experiments with monkeys prove about brain regions needed to make new declarative memories?
We need at least one intact medial temporal lobe (including hippocampus) in order to make a new declarative memories
Hemispheric specialization is also know as
lateralization
Disturbance in reading is called
alexia
People with damage to the ____ have trouble with tasks involving skill learning, such as the Tower of Hanoi problem
basal ganglia
The most convincing evidence for a link between LTP and learning comes from
behavioral LTP
The mirror-tracing task is classified as a ____ skill, whereas learning to read mirror-reversed text is an example of a ____ skill
motor; verbal
____ pregnant women will show symptoms of depression
1 out of every 7
A person whose brother has schizophrenia has a ___% chance of developing the disease as well
17
As much as _______% of the adult population in the United States experiences psychiatric symptoms in the course of a year.
19
The average reaction time in an uncomplicated choice reaction time test (i.e., the time it takes from the initial visual signal until the subject pushes the choice button) is approximately ____ms.
250
The concordance rat for depression disorders in identical twins is about ___ compared to ___ for fraternal twins.
40%; 20%
The study by Soon et al. showed that brain activity associated with making a decision appeared in fMRI scans up to _______ seconds before subjects were consciously aware of making the decision.
5-10
Atypical neuroleptics tend to be more effective on _______ receptors.
5-HT2A
Children show evidence of sensitivity to the "rules" of language by the age of _______ months.
7
Which scenario provides an example of instrumental (or operant) conditioning?
A cat learns that raising a paw to beg results in a dish of milk
Which statement about schizophrenia and ventricular changes is false?
Almost all patients with both schizophrenia and enlarged ventricles have denser tissue in other brain regions.
Which statement about cortical thinning and the development of schizophrenia is true?
Although thinning of cortical gray matter is a normal part of adolescent brain development, in schizophrenia, gray matter is lost over wider regions and at a faster pace
Compared with controls, during emotional processing depressed people show increased activation in the ____, and during cognitively demanding tasks they show increased activity in the ____.
Amygdala; Frontal lobes
Which symptom is an example of an obsession?
An overwhelming fear that something terrible will happen at any moment
The unconscious shifts in attention that came about in response to important changes in out environment are considered _____ processes
Bottom-up
Patients with ____ are likely to have right-sided weakness or partial paralysis; those with _____ are likely to experience right-sided numbness
Broca's aphasia; Wernicke's aphasia
Because apes seem able to learn a version of American Sign Language (ASL), some researchers have concluded that they are able to acquire language. Those who disagree, however, offer which criticism of this conclusion?
Chimpanzees may only be imitating the gestures of trainers
research shows that rats living in enriched conditions have more dendritic branches on cortical neurons and enhance activity of ___ neurons throughout the cortex
Cholinergic
Which last-resort psychosurgical intervention has been shown to produce reduction in the strength of obsessive-compulsive disorder symptoms?
Cingulotomy
Which method has not been used to treat depression?
Cingulotomy
"where's Waldo?" is a puzzle in which one must find the right combination of features to identify Waldo in a busy scene. Which type of attentional process does this refer to?
Conjunction search
People with posttraumatic stress disorder exhibit a long-term reduction in
Cortisol
Which gene has been associated with schizophrenia?
DISC1
repetitive transcranial magnetic stimulation (rTMS) has been promoted as a treatment for
Depression
The monoamine hypothesis of depression proposes that
Depression is a result of too little stimulation at monoamine synapses
In the shadowing experiment, subjects are presented simultaneously with different stimuli to each ear and asked to focus their attention only on one ear. The result is that subjects are unable to report much about the content in the unattended ear. Which form of attentional processing accounts for this difficulty
Early selection
Which statement provides evidence that bipolar disorder has much in common with schizophrenia?
Families with a history of bipolar disorder are more likely than other families to contain individuals with schizophrenia
Which region of cortex is crucial for face recognition?
Fusiform gyrus
The antianxiety effects of benzodiazepines are related to effects on receptors for which transmitter?
GABA
Which response is a positive symptom of schizophrenia?
Hallucinations
Some patients with PTSD have anatomical anomalies of the _____
Hippocampus
Which statement most accurately describes the role of heredity in depression?
Increased susceptibility for depression can be inherited though there is no single gene responsible for depression
When focusing attention on an, for example, an image of a tree (not simply gazing at it) which part of the brain shows enhanced activity?
Intraparietal sulcus
A proposed treatment for PTSD involves using beta-adrenergic antagonist drugs either just before or after the traumatic event. What is the effect of this treatment?
It blocks the effects of epinephrine in the amygdala
What was the important discovery in Moran and Desimone's study on attention, which involved recording the activity of individual neurons in the monkey visual cortex while attention was shifted within each cell's receptive field?
It showed that when attention was focused on the preferred stimulus the cell produced many action potentials, but when attention (not gaze) was shifted, the stimulus provoked far fewer action potentials
Which statement about synapses is true?
Just like muscles, synapses respond to training; they can form or die back depending on use.
Which potential antidepressant currently under study has the potential benefit that it relieves depression almost instantly in contrast to SSRIs and SNRIs, which must be taken for several weeks before the effect is felt?
Ketamine (similar to PCP)
Which statement about childhood aphasia true?
Language abilities impaired by childhood brain injury are usually restored by adulthood.
The drug ____ is often used to treat bipolar disorder.
Lithium
Under resting conditions, NMDA receptors are unable to respond due to the presence of _______ in their central channels.
Mg2+ ions
Auditory attention produces an enhancement of the _______ ERP component, whereas visual attention produces enhancement of the _______ component.
N1; P1
In ERP studies of normal subjects it has been found that a grammatically correct sentence containing a word whose meaning does no fit into the sentence provokes a(n) ____ wave from _____cortex.
N400: temporoparietal
PCP and ketamine affect which type of postsynaptic receptor?
NMDA
Which statement about long-term potentiation (LTP) is false?
NMDA receptors are fully active only when "gated" by a strong depolarization (via AMPA) and ligand calcium
Phencyclidine can produce a state resembling schizophrenia through its interactions with _______ receptors, suggesting that the neurotransmitter _______ may be involved in schizophrenia.
NMDA; glutamate
Chlorpromazine is one of the classes of drugs that are also know as
Neuroleptics
A change in the processing of a stimulus on the basis of prior exposure to the same or similar stimuli is referred to as
Priming
Which type of nondeclarative memory is not affected by damage to the basal ganglia?
Priming
Which procedure in animals produces a state that serves as a mold of human depression?
Removal of the olfactory bulb
____ amnesia is a loss of memories that formed prior to a brain damaging event
Retrograde
Which drug type has been shown to inhibit the symptoms of obsessive-compulsive disorder?
SSRIs
Which type of drugs have been found to improve the symptoms of ADHD?
Stimulants
In PTSD when a traumatic memory is reactivated it returns to a labile state; it becomes even stronger when reconsolidated in the presence of
Stress hormones
A common movement disorder caused by traditional neuroleptics is called
Tardive dyskinesia
Some people who suffer from recurrent panic attacks have abnormalities in the
Temporal lobe
You have a distinct memory (memory trace) of falling off a slide when you were a child. You find this memory is getting more distant, and less vivid in your mind. What is most likely responsible for this change?
The memory is weakening due to interference from events that took place before and/or after the formation of your memory of falling off the slide
Antipsychotic drugs reduce the chance of relapse within the first two years. What is the effect over the long-term?
Their beneficial effect decreases
How do researchers obtain an ERP (event-related potential) reading
They take EEGs of participants doing a task repeatedly, and then average those readings
Which type of attention can be sustained over the longest period of time?
Voluntary
A patient speaks in a fluent manner, although her speech contains many paraphasias that make it unintelligible. She also demonstrates poor comprehension of verbal material. This patient is most likely suffering from _______ aphasia.
Wernicke's
A clinician is debating whether to prescribe SSRIs drugs or cognitive behavioral therapy as treatment for an individual with significant depressive symptoms. In order to potentially reach the best outcome in this case, which option would the clinician be likely to prescribe?
a combination of CHT and SSRIs for the greatest effect
The discovery of the relationship between syphilis and paralytic dementia revealed that
a mental disorder turned out to have a physiological cause
The relationship between the direction of the whorl of hair on the top of the head and handedness supports the idea that
a single gene has a major influence throughout the body
Which of the following is correct about the word "unbreakable"?
able is a morpheme
A 45-year old individual that played football all his life is showing signs of confusion and memory loss. If you were to examine his brain, what would you expect to find?
abnormal expression of tau
Damage to the _______, which transmits information between Wernicke's area and Broca's area leads to _______ aphasia.
acute fasciculus; conduction
Which intervention has been shown to reduce the symptoms of ADHD and improve task performance in affected children?
allowing children to fidget and engage in more intense physical activity
Henry Molaison's (patient H.M.) surgery involved removal of most of the hippocampus surrounding cortex from the temporal lobes and the
amydala
In the simplest form of nonassociative learning,
an organism becomes less responsive following repeated presentation of a stimulus.
In the Wada test, a short-acting ____ is injected into the carotid artery first on one side of the brain, then on the other
anesthetic
In a symbolic cuing task, ____ attention is shown to enhance processing, reducing reaction time to the stimulus, and ___ cues decrease reaction time the most
answer voluntary; valid
The most striking impairment suffered by Henry Molaison (patient H.M) was
anterograde amnesia
Drugs used to treat anxiety are collectively known as ____; a major class of these drugs-the benzodiazepines- exert their effects through interactions with ___ receptors.
anxiolytics; GABA
Diffusion Tensor Imaging (DTI) findings
are inconsistent with the connectionist model of aphasia.
In early -selection models of attention, when is information filtered out?
at the level of sensory input
The ____ bottleneck refers to a filter that results from the limits of out attentional capacity.
attentional
Declarative episodic memory is also called
autobiographical memory
Imaging studies indicate that the learning of sensorimotor skills, perceptual skills, and cognitive skills are all affected by damage specifically to the
basal ganglia
Research has shown that if a suicidal person is prevented from committing suicide they will
be unlikely to ever try it again
_____ LTP refers to the induction of LTP through training of an animal in a memory task
behavioral
It has been proposed that PTSD can be reduced or eliminated by the administration of drugs that
block the effects of emotional stress on memory
In most split-brain patients, words presented to the left visual field
cannot be repeated verbally
In boxers the devastating effect of repeated blows to the head are evident in the development of progressive cognitive impairment called
chronic traumatic encephalopathy
Eye-blink conditioning is an example of _______ conditioning and has been used to study mammalian cerebellar circuits.
classical
The ____ is an area of gray matter within the white matter of forebrain, and is thought to play an important role in generating the experience of being conscious
claustrum
Information about corneal stimulation is transmitted to an area of cerebellar neurons via
climbing fibers
Despite high levels of background noise, you are able to selectively tune in to what your friend is saying in a crowded cafe. This selective enhancement is referred to as the ______ effect.
cocktail party
Male frogs seeking mates vocalize among birds, insects, and the chorus of other species of frogs. That females are able to locate male frogs of their species among all the ambient noise provides an example of the _______ effect.
cocktail party
Treatment for depression that is about as effective as SSRI treatment is called
cognitive behavioral therapy
_____ neural processing operations cannot be experienced through introspection and are therefore unconscious
cognitively impenetrable
The enlarged ventricles in the brains of some patients with schizophrenia
comes at the expense of volume of adjacent neural tissue
In classical conditioning a previously neutral stimulus when repeatedly paired with another (important) stimulus, becomes the
conditioned stimulus
You routinely order pizza from the same company, which is delivered in a red car with white stripes. After ordering pizza for a couple of years, you notice that any time see any red car with white stripes you feel hungry. For you, pizza delivery car has become a(n)
conditioned stimulus
Patients with Korsakoff's syndrome may ____ in an attempt to conceal gaps in their memory..
confabulate
Which of the following best describes the Wernicke-Geschwind model of aphasia?
connectionist
The three successive systems that are necessary for recall of a past event are encoding, ___, and retrieval
consolidation
If the process of encoding were prevented during learning, then _______ and _______ would also be disrupted.
consolidation; retrieval
According to some studies, stroke patients given _______ therapy can show about a 75% return of normal use of a paralyzed arm within a relatively short period of time.
constraint-induced movement
Patient K.C.
could not access memories of his own past
A person credited with having "eyes in the back of their head" more probably is skilled at
covert attention
The human brain shows a clear _______, during which exposure and practice with language must occur in order for language skills to develop normally
critical period
Synaptic plasticity can be demonstrated in relatively simple organisms like Aplysia. Short-term habituation of the gill-withdrawal reflex to repeated stimulation of the siphon is related to a(n)
decrease in the amount of neurotransmitter released at the sensory motor synapse
According to the concept of perceptual load, a large perceptual load
decreases perceptual resources for unattended items
Prevalence rates for ___ are much higher for women than for men.
depression
Bipolar disorder is characterized by repeated fluctuations of episodes of ___ and ___.
depression; mania
Which brain area(s) is/are implicated in encoding new declarative memories, as demonstrated by the case of patient N.A?
dorsomedial thalamus and mammillary bodies
Unusual groupings of cells in the outer layers of the cerebral cortex have been seen in postmortem studies of
dyslexia
Compared to animals placed in impoverished conditions, animals kept in enriched conditions have thicker cortices. This is evidence for the
effect on experience and learning on brain plasticity
Metacognition has thus far been identified in all of the following species except
elephants
What effect do benzodiazepines have on GABA synapses?
enhancement of GABA- mediated inhibition
Your friend asks you to describe the house you grew up in and what the rooms looked like. Your recollection of your childhood house involves ____ memory
episodic
The method of measuring averaged brain activity, called _____, tracks regional changes in brain activity faster than other brain-imaging techniques
event-related potential (ERP)
According to the dopamine hypothesis, schizophrenia is caused by a(n) _______ of dopamine release or a(n) _______ of dopamine receptors.
excess; excess
Which response is not a characteristic of the sleep of patients with depression?
excessive amount of stage 3 slow wave sleep
The primary symptom of hemispatial neglect is
failure to pay any attention to anything to the left of the midline of the body.
The amygdala is directly involved in
fear conditioning
A psychobiological model of PTSD draws connections among the symptoms and neural mechanisms of ____ , behavioral sensitization, and ____.
fear conditioning; extinction
You are looking for your friend at a hockey game. She is easy to find as she is wearing a purple sweater, while everyone else is wearing blue and white. Your behavior is an example
feature search
Patients with ____ lobe lesions struggle with task shifting and tend to ____ (continue beyond a reasonable degree in activity)
frontal; perseverate
The complete loss of the ability to understand language, or to speak, read, or write is called _______ aphasia
global
LTP in the hippocampal formation depends on the excitatory neurotransmitter
glutamate
On the basis of studies of the properties of PCP a _____ hypothesis of schizophrenia has been advanced
glutamate
The natural ligand for the AMPA receptor is
glutamate
Patients like patient H.M. can learn to read mirror-reversed text even though they don't remember practicing it, which demonstrates that their problem is not in learning verbal material, but instead is in
gorming new declarative memories
Entorhinal neurons that fire selectively when an animal crosses the intersection points of an abstract map of the local environment are called _______ cells.
grid
The so-called _______ problem of consciousness refers to the difficulty of understanding the brain processes that produce a person's subjective experience.
hard
The P3 component of auditory processing is associated with
higher-order cognitive processing of stimuli
Place cells, which are located in the ____, become active when an animal moves through its spatial environment or toward a particular location.
hippocampus
Which structure is not required for the conditioned eye-blink response in the rabbit?
hippocampus
Nondeclarative memory is said to deal with ____ questions?
how
In infants, the left planum temporale is larger than the right, suggesting that
humans have an inborn neural mechanism for language
In the delayed non-matching-to-sample task in monkeys the subject
identifies an unfamiliar object in a pair of objects
Under which circumstance would a doctor request that a patient undergo a Wada test?
if a patient may need to undergo neurosurgery
Inhibition of return refers to
impaired detection of stimuli at the previously attended location
In general, brain injury suffered _______ has less severe consequences than brain injury suffered _______.
in childhood; in adulthood
Astereognosis is the
inability to identify objects by touch or manipulation
A viewer closely focused on a complex task, such as being asked to count how many times a group of people throw a ball back and forth, may miss other nonattended stimuli such as dancers moving through the group of people. This is due to an attentional phenomenon called
inattentional blindness
Studies using fMRI show that in addition to face recognition, the fusiform region is also activated when identifying
individual members of other categories, such as birds or cars, especially if the viewer has relevant expertise in those categories
The _____ likely evolved because it prevents reflexive attention from settling on unimportant stimuli for more than an instant, a reaction that would be adaptive in animals foraging for food and/or scanning for predators
inhibition of return
Martin has been treated with lithium for bipolar disorder for most of his adult life. He finds he takes his medication for a while but then stops. The most likely reason he does this is because
it robs him of the exhilaration of the manic phase
Which statement about the evolution of languages is most accurate?
languages are being lost or absorbed as a result of increasing globalization
The experience of having your attention suddenly captured by hearing your name from across the room is support for which type of attentional selection model?
late-selection
In monkeys, direction of attention to particular locations regardless of stimulus modality is correlated with neural activity in the
lateral intraparietal area (LIP)
The ____ model of depression involves a repetitive stressful stimulus such as electric shock, from which there is no escape
learned helplessness
Nonverbal visual stimuli, such as faces or shapes, are recognized more accurately if they are presented to
left visual field
Which form of habituation represents a faster and faster habituation response across days, eventually leading to no response at all?
long-term habituation
Which memory store holds the largest number of items?
long-term memory
After a brief tetanus, the excitatory postsynaptic potential (EPSP) response increases significantly and remains high. This greater responsiveness is called
long-term potentiation (LTP)
When information is retrieved from ____ memory, memories became temporarily unstable and are susceptible to alteration before they are ____ and are once again stable sometimes leading to false memories
long-term; reconsolidated
Anthony is an accomplished gamer, playing all the popular video games. There is some evidence to support the claim that upon analysis of his brain there would be
longer-latency ERP components compared to nongamers
People with Korsakoff's syndrome often show damage in parts of limbic system, especially the
mammillary bodies and dorsomedial thalamus
PET scans of brain activation during progressively more complex language processing tasks showed _______ in Broca's area as compared to activation during simple word repetition or reading aloud.
marked activation
The ____ is not needed to encode sensory information into short-term memory or to retrieve that information from it, but is required to move information from short-term into long-term memory
medial temporal lobe
Which symptom is not one of the forms of brain pathology associated with long-time boxers?
micropolygyria
_____ is an anatomical abnormality of developmental dyslexia that is associated with excessive cortical folding in areas such as the temporoparietal junction
micropolygyria
After a tetanus there are _______ AMPA receptors, and these receptors are _______ effective, so the synaptic response to glutamate is _______.
more; more; strengthened
Aphasic patients may produce nonsensical or meaningless words called
neologisms
The "hard problem of consciousness" refers to understanding
neural processes that result in a person's unique subjective experience
The study of brain mechanisms at work during economic decision making is called
neuroeconomics
The drug clomipramine has been shown to bring about significant improvement in many people suffering from
obsessive-compulsive disorder
An inability to reach for objects using visual guidance is referred to as ______. This phenomenon is typically seen in _____.
optic ataxia; Balint's syndrome
Diminished social insight, distractibility, and emotional lability are associated with injuries to the _______ cortex.
orbitofrontal
Reflective Attention is
oriented on the basis of sensory events
Attention in which the focus coincides with the individual's sensory orientation is called
overt attention
Reaction time is slower for the processing of complex versus simple stimuli because the processing of complex stimuli
participation of more brain pathways
Hillyard's classic study of auditory attention found that ERPs for attended stimuli are
particularly evident in the N1 component
When we focus on simple task or objects, out relatively light ____ allows for the processing of additional stimuli (i.e., multi-tasking)
perceptual load
Which response is the most commonly exhibited OCD symptom?
performing excessive or ritualized behaviors related to obsessions
Which state is the deepest degree of unconsciousness?
persistent vegetative state
The sounds that make up a language are called _____, and the system of rules for producing sentences is called _____
phonemes; grammar
TMS brain mapping has shown that _______ regions of Broca's area are important for _______ processing.
posterior; phonological
Benzodiazepines enhance GABA-mediated ____, reducing the excitability of postsynaptic neurons.
postsynaptic inhibition
You see a scary movie and are frightened several times as the movie plot unfolds. Later that night, at home, you find you are scared by sounds that normally do not bother you. This is an example of
priming
Birdsong is similar to human speech in that
proper expression of the FOXP2 gene appears to be crucial.
Bilateral damage to the fusiform gyrus results in
prosopagnosia
You are talking to a friend while waiting for a bus, and while you converse you are also aware of passing vehicles so you are sure not to miss your bus. Which structure is responsible for filtering out distracting stimuli while you talk to your friend and wait for the bus?
pullvinar
In humans, the _______ occupies the posterior quarter of the _______ and is involved in the orienting and shifting of attention.
pulvinar; thalamus
Prosopagnosia is the inability to
recognize faces
PET brain studies of schizophrenia have shown
reduced metabolic activity in the frontal lobes relative to other brain regions.
Your are at a train station and hear an extremely loud crash. You and everyone else immediately orient their attention to the location of the sound. This is an example of ____ attention.
reflexive
The dopamine hypothesis of schizophrenia is challenged by data showing that clozapine
relieves the symptoms of schizophrenia via serotonin receptors
Which behavior would allow you to strengthen a memory (for ex while studying for an exam)?
repeated retrieval of the information
The goal of constraint-induced movement therapy is to encourage stroke patients to use the afflicted arm by _____ the unaffected arm
restraining
In LTP formation nitric oxide may serve as a(n)
retrograde transmitter
In LTP formation, nitric oxide may sever as a(n)
retrograde transmitter
Allowing the following may aid in stabilization after brain damage except
reverse transcription
A left-ear advantage for verbal sounds can be observed in up to 50% of
right-handed individuals
Abnormal visual tracking of moving objects is a symptom associated with
schizophrenia
Family studies of schizophrenia reveal that
schizophrenia is more evident among first-degree relatives of patients than it is among more distant relatives.
Treatment with L-dopa to control the symptoms of Parkinson's disease has been associated with the development of
schizophrenia-like symptoms
As related to memory, which term does not belong with the others
semantic
Knowing the meaning of a word, without knowing where or when you learned it, describes ____ memory
semantic
You are riding on the bus and catch a very brief glimpse of a ravine with rushing water as you pass over a bridge. The impression you have of the view is called an iconic memory or
sensory buffer
Anna has been diagnosed with deep dyslexia. The most obvious symptom she has is
she interprets a word when reading not as the word on the page but as a semantically related word
An example of the evolutionary significance of the attentional spotlight is the ability to
shifting our attention around the environment highlighting important stimuli for enhanced processing
A friend gives you a phone number but you don't have your phone with you so you concentrate on committing it to memory. As soon as you have called the number you forget it. The memory of the number would be classified as a ____ memory.
short-term
Which statement about language lateralization in monkeys is true?
similar to humans, monkeys show a preference for using the right ear (which has connects to the contralateral side) to listen to vocalization of conspecifics
A patient is shown a hammer and a wrench but can only attend to and identify one of these objects at a time. This condition is called ____ and is associated with_____.
simultagnosia; Balint's syndrome
Hemispatial neglect may led to a person's inability to notice stimuli on one half of the body even if both halves have been stimulated simultaneously. this phenomenon is referred to as
simultaneous extinction
The observation that NMDA receptor blockade interferes with performance in the Morris water maze provides and example of a ____ supporting the connection between LTP and memory
somatic intervention experiment
The challenge facing researchers who seek to study the functions of the brain hemispheres have many connections and function as one. This solution to this has been to study _____ patients in which the _____ has been cut, thereby separating the connection between the hemispheres
split brain; corpus callosum
When the term schizophrenia was first introduced in the early twentieth century, one of the original descriptions indicated that functions of the mind (e.g., memory, perception, etc.) in the sufferer were
split from one another
People with depression show different sleep patterns, a major one being a striking reduction of time spent in ____ sleep.
stage 3
In nonhuman primates, the brain regions in which electrical stimulation elicits vocalizations seem to be those involved in
strongly emotional behaviors, such as defense, attack, feeding, and sex behaviors
Prolonged treatment with traditional antipsychotic medications can lead to a sudden, dramatic increase in positive symptoms of schizophrenia, a condition known as
super sensitivity psychosis
A native English-speaking person with _____ dyslexia would have great difficulty reading the title the Tough Coughs as HE Ploughs the Dough
surface
In the ___ task, a single stimulus or stimulus location is held in an attentional spotlight
sustained-attention
In the ____ task subjects are provided with a cue that predicts target location
symbolic cuing
What statement about plastic changes at the level of the synapse is false?
synapses of less active neural pathways start completing for neurotransmitter by engulfing neighboring synapses
Long-term motor problems associated with the use of antipsychotic drugs are symptoms of a disorder called
tardive dyskinesia
You are walking on a calm but drizzly evening when an unexpected lighting bolt suddenly flashes in front of you. Your involuntary reaction to move your attention to the flash relies on the system
temporoparietal
Early studies using electrodes to stimulate discrete areas of cortex, thereby disrupting neural function, found
that electrical stimulation interfered with language abilities
Split-brain individuals are those who have undergone surgery to______ as a treatment for _______
the corpus callosum; epilepsy
The phenomenon of "pop out" refers to the
the distinguishing feature of a sought-after item that makes it sufficiently different from all distracters.
The persistence with which patients with PTSD recall traumatic memories may be a result of
the failure of mechanisms to forget
The historical account of the effects of Phineas Gage's brain injury provided early information about the functional role of
the frontal lobes
Apraxia is
the inability to execute a learned sequence of movements
The main cause of Korsakoff's syndrome is
the lack of thiamine
Wernicke's aphasia is usually associated with lesions of
the left posterior temporal region
NMDA receptors are gated by
the ligand glutamate and a strong depolarization of the membrane.
Speech mechanisms may have evolved from ancient systems controlling gestures of the face and hands in agreement with
the motor theory of language
Consistent with the motor theory of speech perception, deaf people who use American Sign Language use ______ language-related regions of the left hemisphere as hearing people who use spoken language do
the same
Because voluntary attention is under direct, conscious control, researchers refer to it as a _______ process.
top-down
Which of the following is not a basic process in learning?
transduction
Mirror therapy has been shown to be useful for rehabilitation after brain injury as it
tricks the brain into thinking they are moving the paralyzed arm
The overall level of alertness of an individual is called ____, as distinguished from the process by which we select and focus on one or more stimuli, which is called____.
vigilance; attention
Which statement best illustrates the motor theory of language?
when we listen to speech, we process the speech sounds using the same neural systems that we use to make those sounds
The ____ hemisphere plays a major role in the perception of music. The _____ hemisphere plays a major role in prosody
right; right
In monkeys, stimulation of the _______, but not of the _______, results in vocalizations.
subcortical regions; cortex
Williams syndrome provides evidence for
the heritability of language