Chapter 13 - Biopsychology (Pinel-8), Biopsych chapter 11, Biopsychology chapter 16 (16.2-16.3, 16.5, 16.6, 16.7), Biopsychology Chapter 13, Chapter 11: Learning, Memory, and Amnesia
One of the major turning points in the study of the neuropsychology of memory was the year H.M. had his operation:
1953.
How many injections of sodium amytal are administered during a conventional sodium amytal test? A) 1 B) 2 C) 4 D) 8 E) 12
2
peptide hormones and protein hormones
2 types of hormones that are chains of amino acids
It is widely believed that damage to the hippocampus is the major factor in the difficulties that medial temporal lobe amnesics have in recognizing objects. Why? What does relevant research on monkeys and rats suggest?
40% for describing the evidence linking the hippocampus to object recognition amnesia 40% for describing relevant experiments in rats and monkeys 20% for reaching a conclusion based on the evidence
Label this illustration of how LTP is typically studied. Then use this illustration, and any others that you may wish to supply, to describe and explain how LTP is typically produced and measured.
40% for effective use of illustration or illustrations to answer the question 30% for describing how LTP is typically produced 30% for describing how LTP is typically measured
Which of the following tasks is commonly used to study the spatial abilities of rats? A) Morris water maze B) radial-arm maze C) Mumby box D) all of the above E) both A and B
A & B morris water maze radial-arm maze
Patients with prefrontal cortex damage often display deficits in A) working memory. B) memory for the temporal order of events. C) reference memory. D) all of the above E) both A and B
A & B working memory memory for the temporal oder of events
Transsexualism
A condition of sexual identity in which an individual believes that he or she is trapped in a body of the other sex
Congenital adrenal hyperplasia
A congenital deficiency in the release of cortisol from the adrenal cortex, which results in compensatory adrenal hyperactivity and excessive release of adrenal androgens
Menstrual cycle
A cycle that often repeats itself every 28 days or so
Dihydrotestosterone
A nonaromatizable androgen, restores copulatory behavior of castrated male primates but fails to restore copulatory behavior of castrated male rodents
Vasopressin
- also called antidiuretic hormone - allows for reabsorption of water by kidneys - influences stress- coping and social responses
Amygdala
- identification of potential mating partners
Sexual Orientation and Genes
- sexual orientation influenced by genes pairs of... - 52% monozygotic twin brothers - 22% dizygotic twin brothers were both homosexual
A structural MRI study found that the __________ in the left hemisphere in musicians with perfect pitch than it is in musicians without perfect pitch. A) planum temporale is larger B) planum temporale is smaller C) frontal operculum is larger D) frontal operculum is smaller E) Heschl's gyrus is larger
A) planum temporale is larger
According to the Wernicke-Geschwind model, the cortical region indicated here plays a special role in... A) reading and writing. B) sign language. C) language comprehension. D) language expression. E) emotional language
A) reading and writing.
Electrical stimulation of the left cerebral cortex of conscious patients can influence their speech in a variety of ways. Which of the following is not a commonly observed speech-related response to cortical stimulation? The patient... A) says an unintended phrase. B) is momentarily mute. C) can speak but finds it difficult to name common objects. D) can speak but makes errors in counting. E) mispronounces well-known words
A) says an unintended phrase
The Wernicke-Geschwind model is a... A) serial model. B) parallel model. C) holistic, nonlocalizationist model. D) both A and C E) both B and C
A) serial model
Aromatization hypothesis
According to this, perinatal testosterone does not directly masculinization the brain; the brain is masculinized by estradiol that has been aromatized from perinatal testosterone
The major weakness of functional brain-imaging techniques as research tools is that they cannot A) be used to study nonhuman primates. B) prove causation. C) be used to study subcortical structures. D) reveal activity in cerebral nuclei. E) be used to study split-brain patients
B) prove causation
According to the Wernicke-Geschwind model, word salad results from damage to... A) Wernicke's area in the right hemisphere. B) the frontal operculum. C) Wernicke's area. D) the arcuate fasciculus. E) Broca's area
C) Wernicke's area
Anterior pituitary
Begins as part of the same embryonic tissue that eventually develops into the roof of the mouth - THIS IS THE REAL MASTER GLAND -releases tropic hormones - receives no neural input from the hypothalamus or any other neural structure
Amenorrhea
Cessation of menstruation
Sex chromosomes
Contain the genetic programs that direct sexual development
Zygote
Contains all of the information necessary for the normal growth of a complete adult organism in its natural environment
Aromatase
Converts testosterone to estradiol
Cognitive neuroscientists interested in the brain mechanisms of language search for the specific parts of the brain that mediate A) phonemes. B) language production. C) language comprehension. D) language's constituent cognitive processes. E) both B and C
D) language's constituent cognitive processes
One theory of why lateralization of function evolved is that there are two fundamentally different modes of thinking, each requiring different neural circuitry. These two modes of thinking are referred to as... A) positive and negative. B) scientific and nonscientific. C) logical and illogical. D) synthetic and analytic. E) motor and sensory
D) synthetic and analytic
Posterior pituitary
Develops from a small outgrowth of hypothalamic tissue that eventually comes to dangle from the hypothalamus at the end of the pituitary stalk
Endocrine glands
Ductless glands that release their chemicals (hormones) directly into the circulatory system
What proportion of the digits recognized by healthy volunteers in the conventional dichotic listening test are typically those presented to the right ear? A) 100% B) 95% C) 90% D) 85% E) 55%
E) 55%
It is difficult to differentiate between anterograde and retrograde amnesia in Korsakoff patients because
Korsakoff's syndrome has a gradual onset. Rationale: Korsakoff's syndrome typically begins long before it is diagnosed, or even recognized by the patient. It is thus impossible to say which deficits precede or follow the onset.
The largest commissure in the human brain is the... A) optic chiasm. B) anterior commissure. C) massa intermedia. D) majora commissura. E) none of the above
E) none of the above
The smallest units of sound that distinguish among various words in a language are called A) semantics. B) syllables. C) graphics. D) lexicons. E) phonemes.
E) phonemes
Adrenogenital syndrome
Females suffer from unusually enlarged clitoris and fused labia
Sexually dimorphic nucleus
Found in the hypothalamus, larger in male rats
Seminal vesicles
Hold the fluid in which sperm cells are ejaculated
Thyrotropin-releasing hormone
Hormone that triggers the release of thyrotropin
Protein hormones
Hormones that are long chains of amino acids
Peptide hormones
Hormones that are short chains of amino acids
Adrenocorticotropic hormone
Increase in this hormone cause the gonads and adrenal cortex to increase their release of gonadal and adrenal hormones, which in turn initiate the maturation of the genitals and the development of secondary sex hormones
Neurons in the medial temporal lobes of humans respond only to particular people or objects. These neurons are called ____________ neurons.
Jennifer Aniston
Neurons that respond only to specific individuals or objects have been discovered in the human brain. These have been termed
Jennifer Aniston cells.
It is difficult to differentiate between anterograde and retrograde amnesia in Korsakoff patients because A) the damage associated with Korsakoff's syndrome is diffuse. B) the damage associated with Korsakoff's syndrome is not diffuse. C) Korsakoff's syndrome has a gradual onset. D) the anterograde deficits are so much milder than the retrograde deficits. E) the retrograde deficits are so much milder than the anterograde deficits.
Korsakoff's syndrome has a gradual onset.
Estrus
A period of 12-18 hours during which the female is fertile, receptive, proceptive, and sexually attractive
Enzyme
A protein that influences a biochemical reaction without participating in it
According to the Wernicke-Geschwind model, Broca's area contains the neural programs of... A) articulation (speech production). B) reading. C) language comprehension. D) language reception. E) translation.
A) articulation (speech production)
Sry protein
Protein that causes the medulla of each primordial gonad to grow and develop into a testis - there is no female counterpart
The two hemispheres, although similar in appearance, differ in function. The study of these functional differences is commonly referred to as the study of A) bilateral representation. B) lateralization of function. C) the split brain. D) fundamental functional duality. E) both C and D
Lateralization of Function
social learning theory
Money, the doctor of 'John' felt his case strongly supported the _____ _____ _____ of sexual identity
Ventromedial nucleus
Part of the hypothalamus that contains circuits that appear to be critical for female sexual behavior
On which of the following tests did H.M. display substantial long-term memory as indicated by improved performance?
Pavlovian conditioning test mirror-drawing test
Intromission
Penis insertion
Scrotum
Sac that holds the testes outside the body cavity
Primordial gonads
Same pair of gonadal structures
Copulation
Sexual intercourse
Bisexual
Sexually attracted to members of both sexes
Heterosexual
Sexually attracted to members of the other sex
Homosexual
Sexually attracted to members of the same sex
Secondary sex characteristics
Those features other than the reproductive organs that distinguish sexually mature men and women
Surgical sexual reassignment
Surgery to change sex
Vasopressin and oxytocin
Two major hormones of the posterior pituitary - peptide hormones synthesized in the cell bodies of neurons in the paraventricular nuclei and supraoptic nuclei
Growth hormone
The only anterior pituitary hormone that does not have a gland as its primary target; acts directly on bone and muscle tissue to produce the pubertal growth spurt
anterior pituitary
begins in the same part of tissue that develops into the roof of the mouth, but migrates upward toward the posterior pituitary; it is from here that it releases the hormones
The brain operation performed on H.M. was a
bilateral medial temporal *lobectomy. *
Testicular atrophy
Wasting away of testes
Ablatio penis
born a male and reassigned genitals of a female
enzyme
a protein that influences a biochemical reaction without participating in it
One patient with prefrontal damage could not cook a meal because she could not
carry out the various steps involved in preparing a meal in proper sequence.
One patient with prefrontal damage could not cook a meal because she could not A) remember the various steps involved in preparing a meal. B) find her utensils. C) carry out the various steps involved in preparing a meal in proper sequence. D) read her cookbooks. E) recognize Wilder Penfield.
carry out the various steps involved in preparing a meal in proper sequence.
androgenital syndrome
caused by congenital adrenal hyperplasia, a congenital deficiency in the release of cortisol, which results in compensatory adrenal hyperactivity and excessive release of adrenal androgens
The left and right hemispheres are connected by the A) fornix. B) septum. C) cerebral commissures. D) cerebral ligaments. E) arcuate fasciculus.
cerebral commissures
The identification of basal forebrain degeneration Alzheimer's disease implicated
cholinergic neurons in memory.
Vas deferens
Where sperm cells travel to the seminal vesicles
Medial preoptic area
Where the sexually dimorphic nucleus is found - plays a key role in male sexual behavior
androgen insensitivity syndrome
a disorder in which the androgen receptors are unresponsive, making her external development proceed as female, but inhibiting her internal female organs/ducts
One major difference between the amnesia associated with advanced Korsakoff's syndrome and that associated with bilateral medial temporal lobe damage is that patients with advanced Korsakoff's syndrome have
a retrograde amnesia that can extend back into childhood.
In the brains of Alzheimer's patients, the level of __________ is greatly reduced, resulting from degeneration of the basal forebrain. A) epinephrine B) norepinephrine C) acetylcholine D) dopamine E) serotonin
acetylcholine
Damage to the brains of Alzheimer's patients is often apparent in the A) medial temporal lobe structures. B) basal forebrain. C) prefrontal cortex. D) all of the above E) none of the above
all the above
Support for the hypothesis that long-term potentiation is the mechanism of memory came from the discovery that A) LTP can be induced by levels of stimulation that mimic normal neural activity. B) LTP effects are prominent in neural structures that have been implicated in memory. C) behavioral conditioning can produce LTP-like effects. D) the induction of maximal LTP in the hippocampus blocks learning of the Morris-water-maze task. E) all of the above
all the above
The human medial temporal lobe includes the A) hippocampus. B) amygdala. C) medial temporal cortex. D) CA1 subfield. E) all of the above
all the above
The striatum is thought to store A) memories for consistent relationships between stimuli and responses. B) the type of memories that develop incrementally over many trials (habit formation). C) memory for habits. D) all of the above E) none of the above
all the above
Which of the following medial diencephalic structures are commonly damaged in Korsakoff patients? A) thalamus B) mediodorsal nuclei C) mammillary bodies D) all of the above E) both A and C
all the above
Rats can perform the delayed nonmatching-to-sample task
almost as well as monkeys at retention delays up to a minute or so.
A change in the brain that stores a memory is called A) LTP. B) an engram. C) a memorial. D) a stilton. E) synaptic facilitation.
an engram
A change in the brain that stores a memory is called
an engram.
If you were going to illustrate the extent of H.M.'s bilateral lesion, you could accomplish this best if you drew H.M.'s brain from __________ perspective.
an inferior
According to the Wernicke-Geschwind model, the visual form of a read word is translated into a meaningful auditory code by the left __________.
angular gyrus
Brain-damage-produced deficits in language-related ability are generally referred to as A) aphasia. B) aphagia. C) apraxia. D) dyslexia. E) dementia.
aphasia
medial preoptic area
appears to control male sexual behavior via a tract that projects to an area of the midbrain called the lateral tegmental field
Lateral tegmental field
area of midbrain that appears to control male sexual behavior
Wolffian system; Mullerian system
at 6 weeks, they have both a male _____ _____ and the female _____ _____
The Mumby-box is an apparatus that has been frequently used to study A) delayed matching-to-sample in monkeys. B) delayed nonmatching-to-sample in rats. C) delayed matching-to-sample in mice. D) delayed nonmatching-to-sample in monkeys. E) nondelayed matching-to-sample in rats.
delayed nonmatching-to-sample in rats.
Which of the following has been used extensively in the assessment of explicit object-recognition deficits in monkeys?
delayed nonmatching-to-sample task
Monkeys with large medial-temporal-lobe lesions displayed deficits on the __________ similar to those displayed by H.M.
delayed nonmatching-to-sample test
The identification of basal forebrain degeneration Alzheimer's disease implicated A) the hippocampus in memory. B) cholinergic neurons in memory. C) the amygdala in memory. D) serotonin in memory. E) dopamine in memory.
cholinergic neurons in memory.
ventromedial nucleus
contains circuits that appear critical to female sexual behavior
The specificity of LTP to particular synapses on the postsynaptic neuron is likely attributable to compartmentalizing effects of A) serotonergic receptors. B) glutamate. C) dendritic spines. D) axoaxonal synapses. E) presynaptic inhibition.
dendritic spines
The specificity of LTP to particular synapses on the postsynaptic neuron is likely attributable to compartmentalizing effects of
dendritic spines.
posterior pituitary
develops from a small outgrowth of the hypothalamic tissue that dangles from the end of the pituitary stalk
The most widely used behavioral test of language lateralization for healthy subjects is Kimura's adaptation of the A) dichotic listening test. B) sodium amytal test. C) unilateral-lesion procedure. D) token test. E) split-brain test
dichotic listening test
In Alzheimer's disease, the brain damage is A) diffuse. B) restricted to the basal ganglia. C) restricted to the basal forebrain. D) unilateral. E) contralateral.
diffuse
In Alzheimer's disease, the brain damage is
diffuse.
The current consensus is that memories of experiences are likely stored
diffusely throughout the structures of the brain that participated in the original experience.
Which of the following has been used extensively in the assessment of explicit object-recognition deficits in monkeys? A) radial arm maze B) one-trial appetitive learning paradigm C) non-delayed matching-to-sample task D) delayed non-matching-to-sample task E) Mumby box
delayed non-matching-to-sample task
Monkeys with large medial-temporal-lobe lesions displayed deficits on the __________ similar to those displayed by H.M. A) digit-span +1 test B) WAIS C) incomplete-pictures test D) delayed non-matching-to-sample test E) digit-span test
delayed non-matching-to-sample test
Androgenic insensitivity syndrome
mutation to the androgen receptor gene- making them completely unresponsive
Evidence suggests that the induction of LTP is postsynaptic and the maintenance and expression involve presynaptic changes. This implies the existence of a retrograde messenger. Recent studies suggest that this messenger may be A) glutamate. B) dopamine. C) serotonin. D) nitric oxide. E) NMDA.
nitric oxide
Evidence suggests that the induction of LTP is postsynaptic and the maintenance and expression involve presynaptic changes. This implies the existence of a retrograde messenger. Recent studies suggest that this messenger may be
nitric oxide.
Stimulation of the __________ elicits a response in the __________ layer of the hippocampal __________.
perforant path; granule-cell; dentate gyrus
Amnesia that is produced by a blow to the head that does not penetrate the skull is called __________ amnesia. A) post-concussion B) post-traumatic C) retrograde D) anterograde E) post-episodic
post-traumatic
Amnesia that is produced by a blow to the head that does not penetrate the skull is called __________ amnesia.
posttraumatic
Alzheimer's amnesia is usually studied in
predementia Alzheimer's patients.
Alzheimer's amnesia is usually studied in A) monkeys. B) predementia Alzheimer's patients. C) advanced cases of Alzheimer's disease. D) neuropsychological patients with mediodorsal nucleus damage. E) neuropsychological patients with medial temporal lobe damage.
predementia Alzheimer's patients.
The __________ is thought to play a role in working memory and memory for temporal order.
prefrontal cortex
NMDA receptors respond to the __________ neurotransmitter.
glutamate
The NMDA receptor is a type of __________ receptor.
glutamate
The NMDA receptor is a type of __________ receptor. A) serotonin B) glutamate C) dopamine D) GABA E) nitric oxide
glutamate
Which is the most prevalent excitatory neurotransmitter in the brain?
glutamate
Which is the most prevalent excitatory neurotransmitter in the brain? A) NMDA B) GABA C) glycine D) epinephrine E) glutamate
glutamate
The __________ is thought to play a role in working memory and memory for temporal order.
prefrontal cortex.
In retrospect, the major reason for the initial difficulty in developing an animal model of human medial temporal lobe amnesia was that efforts focused on
implicit memory tests. the hippocampus.
Some hippocampal neurons become active only when the subject is A) remembering. B) forgetting. C) in a particular place. D) thinking. E) eating.
in a particular place
Some hippocampal neurons become active only when the subject is
in a particular place.
Cerebral hypoxia
reduction of oxygen to the brain
Memory for general principles and skills required to perform a task is called __________ memory.
reference
Memory for general principles and skills required to perform a task is called __________ memory. A) complex B) reference C) working D) place E) inclusive
reference
hormones
influence sex by influencing development of anatomical, physiological, and behavioral gender characteristics and activating reproduction-related behavior
hormone release
regulated by signals from nervous system, signals from hormones, and signals from nonhormonal chemicals in the blood
endocrine glands
release chemicals (hormones) directly into the circulatory system
gonadotropic hormones; adrenocorticotropic hormones
release of _____ _____ and _____ _____ cause gonads and adrenal cortex to increase their release of gonadal and adrenal hormones
exocrine glands
release their chemicals into ducts which carry them to targets, mostly the surface of the body
ovariectomy
removal of ovaries
orchidectomy
removal of the testes
The tests commonly used to assess implicit memory in neuropsychological patients are
repetition priming tests
Food-caching species of birds tend to have __________ hippocampi than non-food-caching species.
larger
Food-caching species of birds tend to have __________ hippocampi than non-food-caching species. A) fewer B) smaller C) more complex D) larger E) more
larger
The cerebellum is thought to store memories of A) learned sensorimotor skills. B) faces. C) time. D) objects. E) spatial locations.
learned sensorimotor skills
The cerebellum is thought to store memories of
learned sensorimotor skills.
Broca's area is in the __________ cortex. A) left frontal B) right frontal C) left temporal D) right temporal E) left parietal
left frontal
Apraxia is usually associated with A) left-hemisphere lesions. B) right-hemisphere lesions. C) asphyxia. D) damage to Broca's area. E) damage to Wernicke's area.
left hemisphere lesions
Broca's area is adjacent to the A) left longitudinal fissure. B) right lateral fissure. C) left primary motor cortex face area. D) left primary somatosensory cortex face area. E) right primary somatosensory cortex.
left primary motor cortex
pulsatile hormone release
means there can be large minute-to-minute fluctuations in levels of circulating hormones
Mumby and his colleagues showed that large hippocampal lesions blocked the object-recognition deficits caused in rats by cerebral ischemia when the lesions were
made 1 hour, but not 1 week, after the ischemia.
H.M.'s operation was a bilateral __________ lobectomy.
medial temporal
Monkey and rat experiments on the effects of medial-temporal-lobe lesions on nonrecurring-items delayed nonmatching-to-sample suggest that __________ damage contributes substantially to the amnesic effects of bilateral medial-temporal lobectomy.
medial temporal cortex
Monkey and rat experiments on the effects of medial-temporal-lobe lesions on nonrecurring-items delayed nonmatching-to-sample suggest that __________ damage contributes substantially to the amnesic effects of bilateral medial-temporal lobectomy. A) medial temporal cortex B) hippocampus C) amygdala D) both A and C E) both B and C
medial temporal cortex
Damage to the brains of Alzheimer's patients is often apparent in the
medial temporal lobe structures. basal forebrain. prefrontal cortex. brain damage in Alzheimer's patients is extremely diffuse
The shaded areas on this drawing of the inferior surface of the brain illustrate the position of the
medial temporal lobes.
Damage to the __________ nuclei of the thalamus is currently thought to account for many of the memory problems experienced by patients with Korsakoff's syndrome.
mediodorsal
The first theories of Korsakoff's amnesia attributed it to mammillary body damage, but later evidence suggested that damage to the __________ is more likely the major contributing factor.
mediodorsal nuclei
The first theories of Korsakoff's amnesia attributed it to mammillary body damage, but later evidence suggested that damage to the __________ is more likely the major contributing factor. A) frontal cortex B) hippocampus C) mediodorsal nuclei D) temporal infarction E) cribriform plate
mediodorsal nuclei
The striatum is thought to store
memories for consistent relationships between stimuli and responses. the type of memories that develop incrementally over many trials (habit formation) memory for habits.
The amygdala is thought to play a role in
memory for the emotional significance of experiences.
The amygdala is thought to play a role in A) object recognition memory. B) memory for time. C) memory for the emotional significance of experiences. D) space and working memory. E) memory for language.
memory for the emotional significance of experiences.
The aspect of R.M.'s case that is most ironic is that
during his posttraumatic amnesia, when he recalled few of the details of his own life, he remembered the case of H.M.
The amygdala appears to be involved in the __________ component of memory, whereas the cerebellum appears to be involved in the __________ component.
emotional; sensorimotor
The amygdala appears to be involved in the __________ component of memory, whereas the cerebellum appears to be involved in the __________ component. A) emotional; sensorimotor B) visual; temporal C) spatial; visual D) sensory; emotional E) procedural; implicit
emotional;sensorimotor
Grid cells, head direction cells, and border cells are located in the A) entorhinal cortex. B) amygdala. C) frontal cortex. D) place field. E) Morris water maze.
entorhinal cortex
Grid cells, head direction cells, and border cells are located in the
entorhinal cortex.
Explicit memories for the particular events or experiences of one's life are __________ memories.
episodic
K.C., the man who can't time travel, experienced a severe deficit in __________ memory.
episodic
Islands of memory following concussion are memories of
events that occurred during periods of time for which there is otherwise total amnesia.
secondary sex characteristics
features other than reproductive organs that distinguish sexually mature males/females
Broca' s area corresponds to the part of the cortex referred to as the left __________
frontal operculum
PET and __________ are currently the main imaging techniques used by cognitive neuroscientists to study language.
functional MRI (fMRI)
the maintenance of stable blood levels of hormones
funtion of hormonal feedback
dihydotestosterone
restores copulatory behavior in castrated male primates, but not rodents (shows it occurs by different mechanisms)
Apraxia usually A) results from right-hemisphere damage. B) results from left-hemisphere damage. C) affects the left side of the body far more than the right side. D) affects the right side of the body far more than the left side. E) both B and D
results from left-hemisphere damage
Here is an illustration of coronal section of a monkey brain cut through the hippocampus and amygdala. The shaded area indicates the position of the
rhinal cortex portion of the medial temporal cortex.
Illustrated here is one phase of the delayed nonmatching-to-sample task. It is the
sample phase
Illustrated here is one phase of the delayed nonmatching-to-sample task. It is the A) delay phase. B) recall phase. C) sample phase. D) recognition phase. E) choice phase.
sample phase
Interpreting the meaning of a word is called a __________ analysis.
semantic
Medial temporal lobe epileptics often have good explicit long-term memories for __________ information.
semantic
In addition to the memory deficits commonly observed in medial temporal lobe amnesics, predementia Alzheimer's patients commonly experience deficits in
short-term memory. implicit memory for verbal and perceptual material.
proceptive behaviors
solicitation behaviors
oxytocin
stimulates contractions of uterus during labor and ejaculation of milk during suckling
gonadotropin releasing hormones
stimulates the release of the anterior pituitary's gonadotropins: follicle stimulating hormone (FSH) and luteinizing hormone (LH)
side effects of anabolic steroids
testicular atrophy, gynecomastia (breast growth), amenorrhea (cessation of menstruation), sterility, hirsutism (excessive body hair growth), etc.
The mediodorsal nuclei, which are often damaged in cases of Korsakoff's amnesia, are nuclei of the A) thalamus. B) hypothalamus. C) hippocampus. D) cerebellum. E) mammillary bodies.
thalamus
Which of the following medial diencephalic structures are commonly damaged in Korsakoff patients?
thalamus *mediodorsal nuclei* mammillary bodies Rationale: The text emphasizes that the damage is diffuse and not restricted to a single medial diencephalic structure although B is the most commonly damaged.
The mediodorsal nuclei, which are often damaged in cases of Korsakoff's amnesia, are nuclei of the
thalamus.
aromatization hypothesis
that perinatal testosterone doesn't directly masculinize the brain, but that the brain is masculinized by estradiol that has been aromatized from perinatal testosterone (strong evidence to support this)
maternal immune hypothesis
that some mothers become progressively more immune to masculinizing hormones in male fetuses, and a mother's immune system might deactivate masculinizing hormones in other sons
estrous cycle
the cycle of sexual receptivity
H.M.'s surgery was a success in that
the incidence of his seizures was markedly reduced. his IQ was increased. it became possible to reduce the level of his anticonvulsant medication.
lordosis
the intromission-facilitating arched-back procedure signaling receptivity
growth hormone
the only anterior pituitary hormone that does not have a gland as its primary target
adrenal cortex
the outer layer of the adrenal glands, regulates glucose and salt levels in the blood, but also releases small amounts of all the sex steroids
follicle
the ovarian structure in which eggs mature
sexual identity
the sex, male or female, that a person believes themselves to be
the men are men and women are women assumption (mamawawa)
the tendency to think of maleness and femaleness as mutually exclusive opposite categories
vasopressin and oxytocin
the two major hormones of the posterior pituitary that are peptide hormones that are synthesized in cell bodies of neurons in the paraventricular nuclei and supraoptic nuclei on each side of the hypothalamus
estradiol
this growth of the sexually dimorphic nucleus in males is triggered by...
thyrotropin releasing hormones
trigger the release of thyrotropin which stimulates the release of hormones from the thyroid gland (discovered by Guillemin and Schally)
Sry gene
triggers synthesis of the Sry protein which causes the medulla to develop into a testis at six weeks after conception
The ability to refrain from visiting an arm of the radial arm maze more than once on a given test is a measure of __________ memory.
working
The ability to refrain from visiting an arm of the radial arm maze more than once on a given test is a measure of __________ memory. A) semantic B) episodic C) working D) reference E) spatial
working
The radial arm maze can be used to study both reference memory and ___ memory
working
The radial arm maze can be used to study both reference memory and __________ memory.
working
Patients with prefrontal cortex damage often display deficits in
working memory. memory for the temporal order of events.
Aromatization
Process of converting testosterone to estradiol
Maternal immune hypothesis
Proposes that mothers become progressively more immune to masculinizing hormones in male fetuses, and a mother's immune system might deactivate masculinizing hormones in her younger sons
Jennifer Aniston cells are also called
concept cells.
The discovery of the lateralization of aphasia and apraxia led to the A) concept of a dominant left hemisphere. B) concept of a dominant right hemisphere. C) development of commissurotomy. D) development of split-brain surgery. E) both C and D
concept of a dominant left hemisphere
Illustrated here is the time course of events occurring before and after
concussion.
When rats are not sure where they are, their place cells fire in accordance with where they A) "think" they are. B) "want" to be. C) came from. D) are going. E) "expect" to be picked up.
"think" they are
When rats are not sure where they are, their place cells fire in accordance with where they
"think" they are.
gonadectomy
(castration) is the removal of gonads
The Mumby-box is an apparatus that has been frequently used to study
*delayed nonmatching-to-sample* in rats.
Wolffian system
- 6 weeks after fertilization -Has the capacity to develop into the male reproductive ducts
Mullerian system
- 6 weeks after fertilization -Has the capacity to develop into the female ducts - ex: upper part of vagina and fallopian tubes
Testosterone
- Most common androgen - in adulthood, males have HIGHER levels than women but women DO have androgens
Estradiol
- Most common estrogen - in adulthood, females have HIGHER levels than men but men DO have estrogen
Which of the following is a correct statement about medial temporal lobe amnesics? They often have
- medial temporal lobe pathology. - a profile of mnemonic deficits similar to that of H.M. Many temporal lobe amnesics have normal semantic memories
Progesterone
- most common type of progestin -In women, prepares the uterus and breasts for pregnancy
Cortex
-most complex aspects of sexual experience
Hypothalamus
-ventromedial nucleus: female sexual behavior - medial preoptic area: male sexual behavior
What proportion of patients with damage restricted to Broca's area display pure Broca's aphasia? Approximately __________%.
0.0
Approximately __________% of people experience infantile amnesia
100
Approximately __________% of people experience infantile amnesia.
100
Approximately what proportion of healthy people experience infantile amnesia?
100%
Approximately what proportion of healthy people experience infantile amnesia? A) 0% B) 5% C) 8% D) 21% E) 100%
100%
Discuss medial temporal lobe amnesia, emphasizing the cases of H.M. and R.B. What have we learned from the study of this disorder?
25% for discussing H. M. 25% for discussing R. B. 25% for a general discussion of medial temporal amnesia 25% for explaining what we have learned from the study of medial temporal lobe amnesia
Describe the major symptoms of posttraumatic amnesia and how these symptoms have provided support for the theory of consolidation. Describe studies that have been conducted to determine consolidation times and what they have accomplished.
30% for a description of post traumatic amnesia 20% for a description of consolidation and the evidence for it 30% for a description of studies of gradients of retrograde amnesia 20% for reaching a conclusion based on the discussion
What is LTP? Why is LTP so interesting to researchers? Describe a specific demonstration of LTP at a hippocampal site of your choice, and include a diagram.
30% for defining LTP 30% for explaining why it is to interesting to researchers 30% for describing a specific demonstration of LTP 10% for a relevant diagram
Summarize the evidence that the hippocampus is involved in memory for space. Describe three kinds of evidence, and reach a conclusion.
30% for describing relevant lesion studies 30% for describing research on place cells 30% for describing comparative research 10% for reaching conclusions based on the evidence
Discuss Korsakoff's syndrome and the amnesia associated with it. What areas of the brain have been linked to Korsakoff's syndrome, and what is the evidence for these links?
30% for discussing Korsakoff's syndrome 40% for linking the mammillary bodies, mediodorsal nuclei, and the medial diencephalon to Korsakoff's amnesia 30% for describing relevant evidence
How many digits are presented during one trial of the conventional dichotic listening test of language lateralization? A) 2 B) 4 C) 6 D) 8 E) 12
6
At delays of a few minutes or less, healthy control monkeys score about __________ correct on the delayed nonmatching-to-sample task
90%
At delays of a few minutes or less, healthy control monkeys score about __________ correct on the delayed nonmatching-to-sample task A) 90% B) 76% C) 70% D) 60% E) 5%
90%
In addition to the memory deficits commonly observed in medial temporal lobe amnesics, predementia Alzheimer's patients commonly experience deficits in A) short-term memory. B) implicit memory for verbal and perceptual material. C) implicit memory for sensorimotor learning. D) all of the above E) both A and B
A & B short-term memory implicit memory for verbal and perceptual material.
The induction of LTP at glutaminergic synapses appears to A) be a postsynaptic phenomenon. B) be a presynaptic phenomenon. C) depend on an influx of calcium ions into the postsynaptic neuron. D) both B and C E) both A and C
A & C be a postsynaptic phenomenon depend on an influx of calcium ions into the postsynaptic neuron
LTP is one of the most widely studied models of the physiology of memory because it A) can last for a long time. B) does not depend on co-occurrence. C) depends on co-occurrence. D) both A and B E) both A and C
A & C can last for a long time depends on co-occurrence
In retrospect, the major reason for the initial difficulty in developing an animal model of human medial temporal lobe amnesia was that efforts focused on A) implicit memory tests. B) explicit memory tests. C) the hippocampus. D) both A and C E) both B and C
A & C implicit memory tests the hippocampus
The volunteers in the first experiments performed on split-brain humans had... A) suffered from severe cases of epilepsy. B) their corpus callosums severed. C) their optic chiasms severed. D) all of the above E) both A and B
A and B A) suffered from severe cases of epilepsy. B) their corpus callosums severed.
According to the cognitive neuroscience approach to the study of language, A) constituent cognitive processes of language are localized in the brain. B) the areas of the brain involved in language are not dedicated solely to that purpose. C) because language is very complex it is likely controlled by one large homogeneous area of cortex. D) all of the above E) both A and B
A and B A) constituent cognitive processes of language are localized in the brain. B) the areas of the brain involved in language are not dedicated solely to that purpose.
The decision to treat "terminal" human epileptics with commissurotomy was made on the basis of previous comparative studies that had shown that... A) epileptic discharges spread from one hemisphere to the other via the corpus callosum. B) commissurotomy has little disruptive effect on behavior outside contrived laboratory situations. C) commissurotomy eliminates seizure discharges. D) all of the above E) both A and B
A and B A) epileptic discharges spread from one hemisphere to the other via the corpus callosum. B) commissurotomy has little disruptive effect on behavior outside contrived laboratory situations.
The cognitive neuroscience approach to the study of language is based to a large degree on the following method: A) fMRI. B) PET. C) structural CT. D) both A and B E) both B and C
A and B A) fMRI. B) PET.
In healthy individuals, information from the right eye can cross to the left hemisphere via the... A) optic chiasm. B) corpus callosum. C) fornix. D) all of the above E) both A and B
A and B A) optic chiasm. B) corpus callosum
After the picture of a familiar object is flashed in the right visual field of a human split-brain patient, the patient can... A) say what the object was. B) reach into a bag with her right hand and select the object that was presented from a group of test objects. C) reach into a bag with her left hand and select the object that was presented from a group of test objects. D) both A and B E) both A and C
A and B A) say what the object was. B) reach into a bag with her right hand and select the object that was presented from a group of test objects
In experiments on split-brain laboratory animals, visual information can be presented to only the left hemisphere by... A) cutting the optic chiasm longitudinally. B) blindfolding the left eye. C) blindfolding the right eye. D) both A and B together E) both A and C together
A and C together A) cutting the optic chiasm longitudinally. C) blindfolding the right eye
Of the 214 aphasic patients in the classic Hecaen and Angelergues's study, how many displayed disorders of language that were purely expressive (i.e., Broca's aphasia) or purely expressive (i.e., Wernicke's aphasia)? A) 0 B) 23 C) 47 D) 102 E) 148
A) 0
Many of the early studies of the split brain were conducted in the laboratory of... A) Roger Sperry. B) Wilder Penfield. C) Brenda Milner. D) John Pinel. E) Doreen Kimura
A) Roger Sperry
Who were the neurosurgeons who performed the first major series of commissurotomies for the treatment of intractable epilepsy? A) Vogel and Bogen B) Kolb and Whishaw C) Olds and Milner D) Pinel and Barnes E) Sperry and Gazzaniga
A) Vogel and Bogen
According to the Wernicke-Geschwind model, when we read, the output of the angular gyrus is transmitted to... A) Wernicke's area. B) Broca's area. C) the primary motor cortex. D) the arcuate fasciculus. E) the primary visual cortex
A) Wernicke's area
The left planum temporale roughly corresponds to... A) Wernicke's area. B) Broca's area. C) the frontal operculum. D) Heschl's gyrus. E) primary auditory cortex
A) Wernicke's area
The Z lens was developed by... A) Zaidel. B) Zalman Amit. C) Zurif. D) Zimbardo. E) Zola-Morgan.
A) Zaidel
A spoon is presented in the left visual field of a split-brain patient, and an apple is simultaneously presented in the right. Then, the patient is instructed to reach into two bags (one with each hand) and feel around until he comes up with the object that was presented on the screen. However, before the objects are withdrawn, the patient is asked to tell the experimenter what he has in each hand. The patient is likely to say, "I have... A) an apple in each hand." B) a spoon in each hand." C) an apple in my left hand and a spoon in my right." D) a spoon in my left hand and an apple in my right." E) no idea."
A) an apple in each hand."
A major advantage of the Z lens over conventional procedures for testing split-brain patients is that it... A) does not restrict the experimenter to the use of simple visual stimuli presented for 0.1 seconds. B) permits the testing of both hemispheres. C) does not require an eye patch. D) all of the above E) both B and C
A) does not restrict the experimenter to the use of simple visual stimuli presented for 0.1 seconds
Cross-cuing is communication between the hemispheres of a split-brain patient that occurs... A) externally, via the behavior of one of the hemispheres B) via the corpus callosum. C) via any cerebral commissure. D) via any cerebral commissure other than the corpus callosum. E) B or C
A) externally, via the behavior of one of the hemispheres
The study of how left and right hemispheres differ in their approach to cognitive tasks has led to the concept of a left hemisphere... A) interpreter. B) reporter. C) responder. D) calculator. E) scientist.
A) interpreter
The findings of the brain stimulation studies of Ojemann and colleagues suggest that language abilities might be organized in the cortex like a A) mosaic. B) phonograph. C) text book. D) lexicon. E) serial.
A) mosaic
Remarkably, naming famous faces, animals, and tools seems to be associated with activity in A) slightly different areas of the left temporal lobe. B) a large area of the right parietal lobe. C) a very small part of Broca's area. D) a large area of Wernicke's area. E) a small are of the left angular gyrus
A) slightly different areas of the left temporal lobe.
Evidence that the perception of music is lateralized comes from demonstrations that... A) the left ear is superior to the right in the melodic dichotic listening test. B) the right ear is superior to the left in the melodic dichotic listening test. C) left temporal-lobe damage is more likely than right temporal-lobe damage to disrupt musical abilities. D) both A and C E) both B and C
A) the left ear is superior to the right in the melodic dichotic listening test.
According to the Wernicke-Geschwind model, the neural output of the left frontal operculum goes to... A) the primary motor cortex. B) Broca's area. C) Wernicke's area. D) the angular gyrus. E) the arcuate fasciculus
A) the primary motor cortex
Both the planum temporale and Heschl's gyrus are in... A) the temporal lobe. B) the frontal lobe. C) primary olfactory cortex. D) Wernicke's area. E) Broca's area.
A) the temporal lobe
The most powerful fMRI tests suggest that the language areas of the cortex are A) large and homogeneous. B) patchy and widespread. C) variable. D) both A and C E) both B and C
B and C B) patchy and widespread. C) variable
According to the Wernicke-Geschwind model, during speech, the output of Wernicke's area is transmitted to... A) the angular gyrus. B) Broca's area. C) primary motor cortex. D) Heschl's gyrus. E) the planum temporale
B) Broca's area
Which of the following investigators, along with Sperry, played a major role in testing the original series of human split-brain patients? A) Kimura B) Gazzaniga C) Kolb D) Milner E) Petersen
B) Gazzaniga
The first large-scale cortical electrical stimulation studies of conscious human patients were conducted by... A) Lashley. B) Penfield. C) Hebb. D) Kimura. E) Milner.
B) Penfield
Each hemisphere of a human split-brain patient is capable of completion. That is why on the chimeric figures test, each hemisphere sees... A) the entire stimulus. B) a complete, but different, face. C) only half a face. D) the same face. E) only half the stimulus
B) a complete, but different, face.
Damage to the left angular gyrus has been implicated in some cases of... A) word salad. B) alexia and agraphia. C) aphagia. D) expressive aphasia. E) conduction aphasia.
B) alexia and agraphia
This split-brain patient was asked to reach under the ledge with her left hand and select the object that appeared on the screen. She selected the... A) spoon. B) apple. C) first the spoon and then the apple. D) first the apple and then the spoon. E) none of the above
B) apple
According to the Wernicke-Geschwind model, signals are carried from Wernicke's area to Broca's area via the left... A) corpus callosum. B) arcuate fasciculus. C) massa intermedia. D) angular gyrus. E) primary motor cortex
B) arcuate fasciculus
Although several average neuroanatomical asymmetries have been reported in the areas of the human neocortex that are thought to play important roles in language, there is no strong evidence that these anatomical asymmetries... A) occur in healthy people. B) are related to the lateralization of language functions in individuals. C) occur in women. D) occur in musicians. E) occur in the left hemisphere
B) are related to the lateralization of language functions in individuals.
It has been estimated that the corpus callosum contains 200 million... A) nuclei. B) axons. C) glia. D) synapses. E) cell bodies
B) axons
As a result of mounting evidence that broad categories of cognitive function are not lateralized, research on the lateralization of function has started to focus on... A) language. B) constituent cognitive processes. C) emotion. D) spatial ability. E) cognitive tasks
B) constituent cognitive processes
During a test in which split-brain patients were asked to verbally specify which of two colors, red or green, had been presented in the left visual field, an interesting phenomenon was discovered. This phenomenon is... A) unilateral emotion. B) cross-cuing. C) the helping-hand phenomenon. D) transfer of hircismus. E) interhemispheric transfer of color.
B) cross-cuing
Most people palpate with their... A) prefrontal cortex. B) fingers. C) right hemispheres. D) visual cortex. E) mouths open
B) fingers
Left-hemisphere damage is more likely than right-hemisphere damage to be associated with... A) contralateral motor problems. B) ipsilateral motor problems. C) motor problems of the left hand. D) both A and C E) both B and C
B) ipsilateral motor problems.
The hypothetical neural mechanism in humans that continuously assesses patterns of events and tries to make sense of them is termed the... A) right-hemisphere interpreter. B) left-hemisphere interpreter. C) right prefrontal lobe. D) left prefrontal lobe. E) left-hemisphere dominatrix
B) left-hemisphere interpreter
Which of the following structures was found to be larger in the left hemisphere in about 65% of human brains? A) Heschl's gyrus B) planum temporale C) frontal operculum D) Broca's area E) both C and D
B) planum temporale
After the picture of a familiar object is flashed in the left visual field of a split-brain patient, the patient can... A) say what it was. B) reach into a bag containing several test items with the left hand and pull out the object that was presented. C) reach into a bag containing several test items with the right hand and pull out the object that was presented. D) both A and B E) both A and C
B) reach into a bag containing several test items with the left hand and pull out the object that was presented.
Kimura found that the __________ ear was better at identifying digits and the __________ ear was better at identifying melodies in the __________ test. A) left; right; sodium amytal B) right; left; dichotic listening C) left; right; dichotic listening D) right; left; sodium amytal E) left; right; cross-cuing
B) right; left; dichotic listening
Areas of the brain that analyze the meaning of a word are said to be performing a __________ analysis. A) phonological B) semantic C) grammatical D) serial E) lexical
B) semantic
Theoretically, Broca's area is to Wernicke's area as... A) speech production is to speech reception. B) speech production is to language comprehension. C) conduction aphasia is to receptive aphasia. D) the frontal operculum is to the arcuate fasciculus. E) word salad is to conduction aphasia
B) speech production is to language comprehension.
Evidence suggests that the naming of different categories of nouns (such as faces, animals, or tools) is each mediated by a different part of the A) parietal lobe. B) temporal lobe. C) frontal lobe. D) occipital lobe. E) limbic lobe.
B) temporal lobe
Early research indicated that much of the aphasia resulting from the surgical excision of Broca's area was a consequence of... A) removal of the center for speech production. B) temporary postsurgical edema. C) removal of the center for speech reception. D) inadvertent removal of the arcuate fasciculus. E) inadvertent damage to Wernicke's area
B) temporary postsurgical edema
Broca's area roughly corresponds to... A) the left planum temporale. B) the left frontal operculum. C) the left Heschl's gyrus. D) Wernicke's area. E) the right frontal operculum
B) the left frontal operculum
Gynecomastia
Breast growth in men
According to the Wernicke-Geschwind model, __________ area is the center of speech production
Broca's
A pathological difficulty in reading is termed A) phonemia. B) aphasia. C) dyslexia. D) apraxia. E) lexicalia.
C) dyslexia
The helping-hand phenomenon was demonstrated in a test... A) involving the presentation of a photograph of a nude human figure. B) involving the presentation of a chimeric figure. C) in which the test items were in open view on top of a table. D) in which the patients were asked to reach into two different bags and pull out two different objects. E) in which the patients were asked to simultaneously pull the same object from two different bags
C) in which the test items were in open view on top of a table
Wernicke's area is... A) in the right parietal lobe. B) in the right frontal lobe. C) just posterior to the left primary auditory cortex. D) both A and C E) both B and C
C) just posterior to the left primary auditory cortex
One way of using the Z lens to test the left hemisphere's comprehension of spoken words is to... A) read words to the left ear. B) read words to the right ear. C) present visual stimuli in the right visual field, then verbally instruct the patient to respond to the visual stimuli. D) both A and B E) both B and C
C) present visual stimuli in the right visual field, then verbally instruct the patient to respond to the visual stimuli.
Geschwind... A) proposed a nonlocalizationist approach to the neuropsychology of language. B) attacked the strict localizationist approach. C) revived the localizationist ideas of Broca, Dejerine, and Wernicke. D) both A and B E) both A and C
C) revived the localizationist ideas of Broca, Dejerine, and Wernicke.
According to the Wernicke-Geschwind model, the visual form of a read word is translated into a meaningful auditory code by... A) Broca's area B) Wernicke's area. C) the angular gyrus. D) the primary motor cortex. E) the arcuate fasciculus
C) the angular gyrus
The identification and study of the various areas in the left cerebral cortex that participate in language-related activities is generally referred to as the study of... A) cortical language asymmetry. B) cortical language lateralization. C) the cortical localization of language. D) the functional cortical asymmetry of language. E) the cortical Wernicke-Geschwind model
C) the cortical localization of language
The left hemisphere plays a greater role in controlling the left hand than... A) it does in controlling the right hand. B) the right hemisphere does in controlling the left hand. C) the right hemisphere does in controlling the right hand. D) all of the above E) both B and C
C) the right hemisphere does in controlling the right hand
According to the text, the main problem with the analytic-synthetic theory of cerebral asymmetry is its... A) specificity. B) brevity. C) vagueness. D) simplicity. E) age.
C) vagueness.
In the ground-breaking experiment of Myers and Sperry on the learning of a visual discrimination by split-brain cats, when the eye patch was shifted to the other eye, the performance of all cats... A) in the experiment fell to 50% correct. B) with transected corpus callosums fell to 50% correct. C) with both their optic chiasms and their corpus callosums transected fell to 50% correct. D) with transected optic chiasms fell to 50% correct. E) with both their optic chiasms and their corpus callosums transected fell to zero correct.
C) with both their optic chiasms and their corpus callosums transected fell to 50% correct.
R.B. had obvious damage to the __________ subfield of the pyramidal cell layer of the hippocampus.
CA1
Hypothalamopituitary portal system
Carries hormones from the hypothalamus to the anterior pituitary
Gonadectomy
Castration; surgical removal of gonads- either ovaries or testes
Mullerian-inhibiting substance
Causes the Mullerian system to degenerate and the testes to descend into the scrotum
A major difficulty in studying the asymmetry of the cortical language areas is... A) their boundaries are unclear. B) they differ greatly from person to person. C) that it is unclear how anatomical asymmetries are related to functional asymmetries. D) all of the above E) both A and C
D) all of the above
According to the text, the independence of the hemispheres of split-brain patients tends to be overestimated because... A) most published discussions of split-brain patient's focus on those cases in which independence is relatively complete. B) few studies have focused on emotional information, which is more readily transferred between separated hemispheres. C) most studies of split-brain patients have used simple tests, which are readily performed by one isolated hemisphere. D) all of the above E) most split-brain patients are right-handed
D) all of the above
Bavalier et al. (1997) used a particularly sensitive fMRI procedure to study reading. They found that the areas of cerebral activity A) in individual volunteers were patchy. B) varied both from individual to individual and within individuals from trial to trial. C) were widespread over the lateral surfaces of brain. D) all of the above E) none of the above
D) all of the above
Broca's aphasia" and "Wernicke's aphasia" are confusing terms because... A) the disorders to which they refer rarely, if ever, exist in their pure forms. B) the disorders to which they refer do not result from damage to Broca's and Wernicke's areas, respectively. C) they are predictions of the Wernicke-Geschwind model rather than common neuropsychological disorders. D) all of the above E) none of the above
D) all of the above
Cutting the optic chiasm longitudinally produces blindness in the... A) medial half of each retina. B) right half of the visual field of the right eye. C) left half of the visual field of the left eye. D) all of the above E) none of the above
D) all of the above
Electrical stimulation of sites in the left neocortex of conscious human patients often A) disrupts language-related abilities, even when applied to sites outside the areas of the Wernicke-Geschwind model. B) has similar disruptive effects at widely scattered sites. C) has different effects at the same sites in different patients. D) all of the above E) none of the above
D) all of the above
In contrast to the predictions of the Wernicke-Geschwind model, CT and structural MRI studies have identified aphasic patients who appear to have damage restricted to... A) the medial frontal lobes. B) the basal ganglia. C) subcortical white matter. D) all of the above E) both A and B
D) all of the above
With respect to cerebral lateralization of function, A) the left hemisphere plays the greater role in many aspects of language in most people. B) the right hemisphere plays the greater role in many aspects of spatial perception in many people. C) lateralization of neither language nor spatial perception is total. D) all of the above E) both A and B
D) all of the above
Visual information can be restricted to the right hemisphere of a laboratory animal by... A) blindfolding the left eye. B) cutting the optic chiasm longitudinally. C) cutting the corpus callosum longitudinally. D) all of the above together E) both A and C together
D) all of the above together
Which component of the Wernicke-Geschwind model is illustrated here? A) Broca's area B) Wernicke's area C) angular gyrus D) arcuate fasciculus E) auditory cortex
D) arcuate fasciculus
Heschl's gyrus is the location of the primary... A) visual cortex. B) language area. C) somatosensory cortex. D) auditory cortex. E) reading area.
D) auditory cortex
The right hemispheres of most split-brain patients... A) have no language abilities. B) have more language abilities than the left hemispheres. C) have language abilities equivalent to those of the left hemispheres. D) can understand many spoken or written words and simple sentences. E) none of the above
D) can understand many spoken or written words and simple sentences.
According to the text, watching a game of chess without knowing the rules would be like studying research on the... A) lateralization of language without knowing the names of the commissures. B) lateralization of language without knowing about Sperry's Nobel-prize-winning experiments. C) cortical localization of language without knowing about PET-scan experiments. D) cortical localization of language without knowing about the Wernicke-Geschwind model. E) production of language without knowing about Broca's area
D) cortical localization of language without knowing about the Wernicke-Geschwind model
The study of lateralization of function has focused on the right hemisphere because... A) most people are right-handed. B) most people are dextrals. C) the right hemisphere is dominant. D) the special abilities of the left hemisphere have been more apparent. E) both A and B
D) the special abilities of the left hemisphere have been more apparent
__________ first reported evidence of the lateralization of language functions, but he received little or no recognition for his insightful observations. A) Dax B) Broca C) Wernicke D) Hebb E) Penfield
Dax
Alpha fetoprotein
Deactivates circulating estradiol by binding to it - testosterone is immune to it - does not break down estradiol in the brain because it does not penetrate the blood- brain barrier
According to the analytic-synthetic theory of cerebral asymmetry, A) the left hemisphere thinks in an analytic mode. B) the left hemisphere operates in a logical computer-like fashion. C) the right hemisphere is concerned with overall stimulus configuration and processes information in Gestalts or wholes. D) the left hemisphere abstracts relevant details and attaches verbal labels to them. E) all of the above
E) all of the above
The ground-breaking experiment of Myers and Sperry established that... A) one function of the corpus callosum is to transmit learned information between hemispheres. B) the key to studying the function of the cerebral commissures is to develop experimental procedures for presenting information to one hemisphere while keeping it out of the other. C) one hemisphere is capable of solving simple problems as rapidly as two hemispheres working together. D) the cerebral hemispheres are capable of functioning independently. E) all of the above
E) all of the above
The results of CT and structural MRI studies of aphasic patients indicate that... A) not all aphasic patients have damage to the classic Wernicke-Geschwind areas. B) most aphasics have extensive damage to subcortical white matter. C) few, if any, aphasics have damage restricted to the classic Wernicke-Geschwind areas. D) large anterior lesions tend to be associated with deficits in language expression, whereas large posterior lesions tend to be associated with deficits in language comprehension. E) all of the above
E) all of the above
Chimera... A) developed the dichotic listening test. B) has studied the lateralization of musical ability. C) has shown that subjects tend to make gestures during speech with the hand controlled by the hemisphere that is dominant for speech. D) all of the above E) is a mythical monster composed of the combined parts of different animals.
E) is a mythical monster composed of the combined parts of different animals.
Areas of the brain that interpret the meaning of a word are said to be performing a __________ analysis. A) phonological B) serial C) grammatical D) phonemic E) none of the above
E) none of the above
CT and structural MRI studies of the brains of patients with language-related disorders have found that... A) lesions restricted to Broca's area produce Broca's aphasia in most patients. B) lesions restricted to Wernicke's area produce Wernicke's aphasia in most patients. C) large anterior lesions are more likely to produce deficits in language reception than are large posterior lesions. D) both A and B E) none of the above
E) none of the above
Exocrine glands
E.g. Sweat glands; release their chemicals into ducts
Masculinize and defeminize
Effect of perinatal injection of testosterone
Ejaculation
Ejection of sperm
Hirsutism
Excessive growth of body hair
Genitals
External reproductive organs
Pituitary gland
Frequently referred to as the master gland because most of its hormones are tropic
Androgens and estrogens
Gonadal hormones
R.B.'s amnesia was similar to A) H.M.'s. amnesia, but less severe. B) H.M.'s. amnesia, but more severe. C) Korsakoff's amnesia. D) Alzheimer's amnesia. E) other causes of cerebral ischemia.
H.M.'s. amnesia, but less severe
R.B.'s amnesia was similar to
H.M.'s. amnesia, but less severe.
Steroid hormones
Hormones that are synthesized from cholesterol- fat mollecule - the sex hormones are all steroid hormones - can penetrate cell membranes (bc small and fat-soluble) - once inside, can bind to receptors in cytoplasm's nucleus and influence gene expression - has the most diverse/ long lasting effects on cellular function
Amino acid derivative hormones
Hormones that are synthesized in a few simple steps from an amino acid molecule - ex: epinephrine- released from the adrenal medulla and synthesized from tyrosine
Tropic hormones
Hormones whose primary function is to influence the release of hormones from other glands
Rats have one advantage over monkeys in the study of medial temporal lobe amnesia:
In rats, the hippocampus can readily be aspirated without substantial medial temporal cortex damage.
Rats have one advantage over monkeys in the study of medial temporal lobe amnesia: A) In rats, the hippocampus can readily be aspirated without substantial medial temporal cortex damage. B) Rats live longer. C) Rats learn object-recognition tasks more readily. D) Rats have better episodic memories. E) Rats have a subcortical hippocampus.
In rats, the hippocampus can readily be aspirated without substantial medial temporal cortex damage.
Sry gene
In the 7th week after conception, this gene on the Y chromosome of the male triggers the synthesis of Sry protein
Sexual dimorphisms
Instances where a behavior comes in two distinctive classes into which most individuals can be unambiguously assigned
Medulla
Internal core which has the potential to develop into a testis
Lordosis
Intromission-facilitating arched-back posture that signals female rodent receptivity
Illustrated here is a neural circuit in which __________ is commonly studied. A) maintenance B) LTD C) LTP D) amnesia E) forgetting
LTP
The NMDA receptor is thought to be involved in A) all LTP phenomena. B) postsynaptic inhibition. C) habituation. D) LTP at some synapses. E) eye blink inhibition.
LTP at some synapses
The NMDA receptor is thought to be involved in
LTP at some synapses.
Support for the hypothesis that long-term potentiation is the mechanism of memory came from the discovery that
LTP can be induced by levels of stimulation that mimic normal neural activity. LTP effects are prominent in neural structures that have been implicated in memory. behavioral conditioning can produce LTP-like effects. the induction of maximal LTP in the hippocampus blocks learning of the Morris-water-maze task.
Feminize and demasculinize
Lack or early exposure of male rats to testosterone _______ their reproductive behavior as adults
Pulsatile hormone release
Large minute-to-minute fluctuations in the levels of circulating hormones
Amygdala
Located in the left and right medial temporal lobes, play a general role in the experience of emotions and social cognition - play a role in identifying potential mating partners
Which of the following tasks is commonly used to study the spatial abilities of rats?
Morris water maze radial-arm maze
With respect to the study of amnesia, R.B. is to the pyramidal cell layer of the hippocampus as
N.A. is to the medial diencephalon.
With respect to the study of amnesia, R.B. is to the pyramidal cell layer of the hippocampus as A) N.A. is to the medial dorsal nucleus of the hippocampus. B) N.A. is to the medial diencephalon. C) R.M. is to the medial diencephalon. D) aspirations are to infarcts. E) H.M. is to the medial diencephalon.
N.A. is to the medial diencephalon.
The __________ glutamate receptor appears to play a critical role in LTP at some synapses in the brain.
NMDA
Neurosecretory cells
Neurons that release hormones into general circulation
Endocrine glands
Organs whose primary function appears to be the release of hormones
Antidiuretic hormone
Other term for vasopressin; facilitates the reabsorption of water by the kidneys
Cortex
Outer covering of the primordial gonads that has the potential to develop into an ovary
Adrenal cortex
Outer layer of the adrenal glands - regulates glucose and salt levels in the blood - releases small amounts of all the sex steroids released by the glands
Which of the following patients suffered ischemia-produced hippocampal damage?
R.B
The study of which of the following amnesic subjects seemed to provide particularly strong evidence of the involvement of the hippocampus in memory?
R.B.
The study of which of the following amnesic subjects seemed to provide particularly strong evidence of the involvement of the hippocampus in memory? A) R.B. B) N.A. C) R.M. D) J.P. E) K.C.
R.B.
Which of the following amnesic patients suffered what appeared to be selective bilateral damage to the CA1 subfield of the hippocampal pyramidal-cell layer?
R.B.
Which of the following amnesic patients suffered what appeared to be selective bilateral damage to the CA1 subfield of the hippocampal pyramidal-cell layer? A) H.M. B) P.B. C) J.P. D) R.B. E) K.C.
R.B.
Which of the following patients suffered ischemia-produced hippocampal damage? A) H.M. B) R.B. C) P.B. D) K.C. E) N.A.
R.B.
Thyrotropin
Stimulates the release of hormones from the thyroid gland
Ovariectomy
Removal of the ovaries
Orchidectomy
Removal of the testes
Androstenedione
Responsible for growth of pubic hair and axilliary hair (underarm hair)
Proceptive behaviors
Solicitation behaviors
According to the text, which of the following statements is true? A) Some evidence suggests that the brains of females are less lateralized than those of males. B) Some evidence suggests that the brains of males are less lateralized than those of females. C) The evidence that the brains of males are less lateralized than those of females is very strong. D) Recent evidence has finally established that male and female brains are lateralized to the same degree. E) none of the above
Some evidence suggests that the brains of females are less lateralized than those of males.
Roger __________ won a Nobel Prize for his studies of split-brain patients
Sperry
Fraternal birth order effect
States that the probability of a man's homosexuality increases as a function of the number of older brothers he has
Anabolic steroids
Steroids such as testosterone that have growth-promoting effects
Oxytocin
Stimulates contractions of the uterus during labor and the ejection of milk during suckling
Gonadotropin
Stimulates the release of gonadal hormones
Follicle-stimulating hormone (FSH) and luteinizing hormone (LH)
The anterior pituitary's gonadotropins
Estrous cycle
The cycle of sexual receptivity
Release-inhibiting hormones
The hypothalamic hormones that were thought to inhibit the release of anterior pituitary hormone
Releasing hormones
The hypothalamic hormones that were thought to stimulate the release of anterior pituitary hormone
Gonads
The male testes and the female ovaries
Sexual identity
The sex that a person believes himself or herself to be
Progestins
Third class of steroid hormones
The up-the-nose case of N.A. had a major impact on theories of amnesia because
This case was about the medial diencephalon,
Gonadotropin- releasing hormone
This releasing hormone stimulates the release of the anterior pituitary's gonadotropins
Portal vein
Vein that connects one capillary network with another
According to the Wernicke-Geschwind model, word salad results from damage to __________.
Wernicke's area
The left planum temporale corresponds roughly to __________.
Wernicke's area
transsexualism
a condition of sexual identity in which an individual believes themselves trapped in the body of the other sex
Strong evidence that the object-recognition deficits produced by cerebral ischemia do not result from hippocampal damage comes from
a demonstration that hippocampal lesions can prevent ischemia-produced object-recognition deficits.
Strong evidence that the object-recognition deficits produced by cerebral ischemia do not result from hippocampal damage comes from A) the case of R.B. B) a demonstration that hippocampal lesions can prevent ischemia-produced object-recognition deficits. C) demonstrations that the deficits are the result of CA1 damage. D) the case of N.A. E) demonstrations that ischemia can prevent the amnesic effects of hippocampal lesions.
a demonstration that hippocampal lesions can prevent ischemia-produced object-recognition deficits.
Following his surgery, H.M. seemed to experience
a mild retrograde amnesia for events of the 2 years preceding the surgery.
hypothalamopituitary portal system
a network of hypothalamic capillaries feeding portal veins that carry blood to pituitary stalk (cutting these veins disrupts anterior pituitary hormone release)
estrus
a period of 12-18 hours in rodents during which the female is receptive, proceptive, and sexually attractive, initiated by surges of estrogens and progesterone
H.M. was
a person who had epilepsy.
gonadotropin
a pituitary tropic hormone that stimulates the release of gonadal hormones
One major difference between the amnesia associated with advanced Korsakoff's syndrome and that associated with bilateral medial temporal lobe damage is that patients with advanced Korsakoff's syndrome have A) a retrograde amnesia that can extend back into childhood. B) a mild retrograde amnesia for recent events. C) deficits in consolidation. D) anterograde amnesia. E) difficulty forming new explicit long-term memories.
a retrograde amnesia that can extend back into childhood.
Cerebral ischemia is A) a condition characterized by cancerous brain tumors. B) a type of cerebral hemorrhage. C) a shortage of blood to the brain. D) an area of brain damage. E) an area of brain damage caused by a toxin.
a shortage of blood to the brain
Cerebral ischemia is
a shortage of blood to the brain.
diethylstilbestrol
a synthetic estrogen found to significantly increase women's attraction to other women when mothers are exposed to it during pregnancy
progestins
a third class of gonadal hormone that prepares the uterus and breasts for pregnancy in women
Currently, consolidation is thought to last
a very long time, if not indefinitely.
48) Currently, consolidation is thought to last A) 10 seconds. B) 2 minutes. C) 10 minutes. D) 2 days. E) a very long time, if not indefinitely.
a very long time, if not infedintely
androstenedione
an androgen released primarily from the adrenal cortex that is normally responsible for pubic and axillary hair in females
In the brains of Alzheimer's patients, the level of __________ is greatly reduced, resulting from degeneration of the basal forebrain.
acetylcholine
The retrograde amnesia associated with closed-head injury has been frequently studied in laboratory animals by
administering electroconvulsive shock.
The retrograde amnesia associated with closed-head injury has been frequently studied in laboratory animals by A) hitting them on the head with a little rubber hammer. B) administering acetylcholine agonists. C) administering electroconvulsive shock. D) using multiple-trial learning tests that must be learned over several days. E) both B and D
administering electroconvulsive shock.
Broca's area is in the A) left hemisphere. B) frontal lobe. C) inferior prefrontal cortex. D) all of the above E) both A and B
all of the above
Korsakoff's syndrome is typically associated with A) amnesia. B) chronic alcohol consumption. C) damage to the medial diencephalon. D) confusion and personality changes. E) all of the above
all of the above
Rats can perform the delayed nonmatching-to-sample task A) only at chance levels. B) at levels that are only slightly above chance. C) at levels that are not significantly above chance. D) almost as well as monkeys at retention delays up to a minute or so. E) as well as humans when food is involved.
almost as well as monkeys at retention delays up to a minute or so.
The __________ is thought to play a role in the storage of the emotional significance of various experiences.
amgydala
Korsakoff's syndrome is typically associated with
amnesia. chronic alcohol consumption. damage to the medial diencephalon. confusion and personality changes.
The __________ is thought to play a role in the storage of the emotional significance of various experiences.
amygdala
The human medial temporal lobe includes the hippocampus, the __________, and the medial temporal cortex.
amygdala
Posttraumatic amnesia for events that occur in the period after a concussive blow to the head is called __________ amnesia.
anterograde
H.M.'s greatest postsurgical problem was his
anterograde amnesia.
Ventral striatum
anticipation and experience of sexual activity/ other pleasurable activities
The major source of the brain's acetylcholine is often degenerated in Alzheimer's patients. This area is the __________.
basal forebrain
The main source of the brain's acetylcholine is the
basal forebrain.
The main source of the brain's acetylcholine is the A) frontal cortex. B) hippocampus. C) basal forebrain. D) mammillary bodies. E) substantia nigra.
basal forebrain.
The reduction of cholinergic activity in the brains of predementia Alzheimer's patients results from damage to the
basal forebrain.
The reduction of cholinergic activity in the brains of predementia Alzheimer's patients results from damage to the A) basal forebrain. B) frontal cortex. C) mediodorsal nuclei. D) rhinal cortex. E) mammillary bodies.
basal forebrain.
The induction of LTP at glutaminergic synapses appears to
be a postsynaptic phenomenon depend on an influx of calcium ions into the postsynaptic neuron.
Although the symptoms of apraxia are ________, apraxia usually results from damage to the ________ hemisphere. A) unilateral; left B) contralateral; right C) ipsilateral; left D) bilateral; right E) bilateral; left
bilateral; left
glans, urethral folds, lateral bodies, and labioscrotal swellings
bipotential precursor consists of...
Sodium amytal tests have indicated that A) the cerebral dominance for speech is more variable in left-handed individuals than in right-handed individuals. B) right-handers are more likely to be left-hemisphere dominant for speech than right-hemisphere dominant for speech. C) left-handers are more likely to be right-hemisphere dominant for speech than left-hemisphere dominant for speech. D) all of the above E) both A and B
both A and B
LTP is induced only when the high-intensity, high-frequency stimulation activates the
both presynaptic and postsynaptic neurons.
LTP is induced only when the high-intensity, high-frequency stimulation activates the A) presynaptic neurons but not the postsynaptic neurons. B) postsynaptic neurons but not the presynaptic neurons. C) both presynaptic and postsynaptic neurons. D) hippocampus. E) the hippocampus and the perforant path.
both presynaptic and postsynaptic neurons.
In a nutshell, H.M.'s main problem seems to be that he
can form no new explicit long-term memories.
LTP is one of the most widely studied models of the physiology of memory because it
can last for a long time. depends on co-occurrence.
Which of the following is regarded as a critical factor in the induction of LTP?
co-occurrence of activity in presynaptic and postsynaptic neurons
Which of the following is regarded as a critical factor in the induction of LTP? A) the hippocampus B) co-occurrence of activity in presynaptic and postsynaptic neurons C) the amygdala D) reinforcement E) expression
co-occurrence of activity in presynaptic and postsynaptic neurons
The cerebral commissure indicated here is the A) corpus callosum. B) posterior commissure. C) anterior commissure. D) hippocampal commissure. E) massa commissura.
corpus callosum
The hemispheres of split-brain patients can communicate with one another externally, through their behavior; this is called __________.
cross-cuing
alpha fetoprotein
deactivates circulating estradiol by binding to it (prevents masculinization) (testosterone is immune to it)
The current consensus is that memories of experiences are likely stored A) diffusely throughout the structures of the brain that participated in the original experience. B) throughout the hippocampus. C) in the CA1 subfield of the hippocampus. D) in the diencephalon. E) in the rhinal cortex.
diffusely throughout the structures of the brain that participated in the original experience.
H.M. showed no long-term retention on the
digit-span +1 test.
The most commonly employed test of short-term verbal memory is the
digit-span test.
The aspect of R.M.'s case that is most ironic is that A) he is a sleep researcher who sleeps a lot. B) during his amnesia, his circadian cycles were disturbed. C) during his posttraumatic amnesia, when he recalled few of the details of his own life, he remembered the case of H.M. D) he should not have been skiing after a head injury. E) he never forgot how to ski during his amnesia..
during his posttraumatic amnesia, when he recalled few of the details of his own life, he remembered the case of H.M.
periacqueductal gray
effect of the VMN on sexual vehavior is mediated by a tract that descends to the...
Islands of memory following concussion are memories of A) a few things from lists that have been otherwise forgotten. B) events that occurred during periods of time for which there is otherwise total amnesia. C) implicit events that occurred during a background of amnesia for explicit events. D) vacations to Hawaii. E) of early childhood.
events that occurred during periods of time for which there is otherwise total amnesia.
H.M.'s main problem is that he cannot form new __________ long-term memories.
explicit
The delayed nonmatching-to-sample test is a good measure of __________ long-term object-recognition memory in both rats and monkeys.
explicit
Recent studies have demonstrated that infantile amnesia can occur for __________ memories without affecting __________ memories for the same information.
explicit; implicit
Recent studies have demonstrated that infantile amnesia can occur for __________ memories without affecting __________ memories for the same information. A) implicit; explicit B) explicit; implicit C) reference; working D) working; reference E) short-term; long-term
explicit; implicit
An MRI of N.A.'s brain later revealed
extensive medial diencephalic damage.
An MRI of N.A.'s brain later revealed A) extensive medial diencephalic damage. B) selective damage to the mammillary bodies. C) selective damage to the mediodorsal nuclei. D) total destruction of the thalamus. E) deficits in forming new explicit memories.
extensive medial diencephalic damage.
The cerebellum has been found to play an important role in A) eye blink conditioning. B) face memory. C) music memory. D) aversive conditioning. E) operant conditioning.
eye blink conditioning
The cerebellum has been found to play an important role in
eye blink conditioning.
vasopressin
facilitates the reabsorption of water by the kidneys
uterus; vagina; fallopian tubes
female ducts are the _____, the upper part of the _____, and the _____ _____, through which the ova travel from the ovaries to the uterus
Patients with damage to the prefrontal cortex often display __________ deficits on conventional tests of memory.
few
Patients with damage to the prefrontal cortex often display __________ deficits on conventional tests of memory. A) few B) extreme C) many D) complex. E) both B and C
few
In one test commonly used to study medial-temporal-lobe amnesia in macaque monkeys, A) the sample appears over the central food well during the test phase of each trial. B) food is available under both objects during the test phase of each trial. C) food is available under the non-sample object during the test phase of each trial. D) no food is available during the sample-presentation phase of each trial. E) no food is available during the test phase of each trial.
food is available under the non-sample object during the test phase of each trial.
In one test commonly used to study medial-temporal-lobe amnesia in macaque monkeys,
food is available under the nonsample object during the test phase of each trial.
In one common type of LTP experiment, the perforant path is stimulated and the response is recorded in the A) neocortex. B) cerebellum. C) granule-cell layer of the hippocampal dentate gyrus. D) motor neuron. E) nictitating-membrane circuit.
granule-cell layer of the hippocampal dentate gyrus
In one common type of LTP experiment, the perforant path is stimulated and the response is recorded in the
granule-cell layer of the hippocampal dentate gyrus.
Why do we have two memory systems - explicit and implicit - that are both capable of learning the same material? What advantage is there in having a second, conscious system? Recent evidence suggests that the answer is
greater flexibility. Rationale: Explicit memories because they are conscious, can be used in a variety of ways and contexts.
In an innovative series of experiments, Squire and his colleagues assessed the retrograde amnesia of patients following ECT. They assessed the patients' memory for television shows that A) had played for more than 5 years. B) had played for more than 3 years. C) were currently playing during the experiment. D) had played for only one season. E) were first shown in other countries.
had played for only one season
In an innovative series of experiments, Squire and his colleagues assessed the retrograde amnesia of patients following ECT. They assessed the patients' memory for television shows that
had played for only one season.
Electroconvulsive shock is commonly used in studies of memory because it
has amnesic effects similar to those produce by concussion.
Mumby and his colleagues showed that object-recognition deficits that were caused in rats by cerebral ischemia could be prevented by the bilateral removal of the
hippocampus.
Electroconvulsive shock is commonly used in studies of memory because it A) improves semantic memory. B) has amnesic effects similar to those produce by concussion. C) causes hippocampal damage. D) is an effective form of therapy for anxiety. E) produces no retrograde effects on memory.
has amnesic effects similar to those produce by concussion.
nervous system
has been implicated in control of the anterior pituitary
Long-term potentiation A) is usually induced by the intense stimulation of motor neurons. B) cannot be induced by electrical stimulation. C) has been most commonly studied in several different neural circuits in the hippocampus. D) has not been studied in mammals. E) is not associated with changes in synaptic transmission
has been most commonly studied in several different neural circuits in the hippocampus
Long-term potentiation
has been most commonly studied in several different neural circuits in the hippocampus.
estradiol
has been shown to have several neurotrophic effects that account for its neuroprotectivve properties, such as reducing inflammation, encouraging axonal regeneration, etc.
primordial gonads
have an outer covering (cortex) that has the potential to develop into an ovary and an internal core (medulla) which can develop into a testis
Split-brain patients are those who A) have been commissurotomized. B) have split personalities. C) are schizophrenic. D) have two cerebral commissures. E) have only one hemisphere.
have been commissurotomized
Apraxic patients A) display a tremor, but only when they are not engaging in some activity. B) have difficulty performing requested motor responses, especially out of context. C) have no difficulty whatsoever performing responses with the left hand. D) both A and B E) both B and C
have difficulties performing requested motor responses, especially out of context
The human medial temporal lobe includes the
hippocampus. amygdala. medial temporal cortex. CA1 subfield.
Long-term potentiation has been most frequently studied in the A) hippocampus. B) amygdala. C) substantia nigra. D) neocortex. E) cerebellum.
hippocampus
Mumby and his colleagues showed that object-recognition deficits that were caused in rats by cerebral ischemia could be prevented by the bilateral removal of the A) hippocampus. B) amygdala. C) rhinal cortex. D) cingulate. E) reinforcement.
hippocampus
There is substantial evidence that the__________ plays a major role memory for spatial location.
hippocampus
Long-term potentiation has been most frequently studied in the
hippocampus.
release inhibiting factors
hormones inhibiting anterior pituitary hormone release
Dimorphic
humans come in two standard models: males and females
release hormones
hypothalamic hormones that were thought to stimulate the release of an anterior pituitary hormone
After his surgery, H.M.'s IQ
increased.
In searching for the neural bases of LTP, many researchers assume that separate mechanisms account for A) maintenance and extinction. B) maintenance, reinforcement, and forgetting. C) expression and induction. D) induction, maintenance, and expression. E) learning, memory, and motivation.
induction, maintenance, and expression
In searching for the neural bases of LTP, many researchers assume that separate mechanisms account for
induction, maintenance, and expression.
Which structure is thought to store memories for visual images?
inferotemporal cortex
Which structure is thought to store memories for visual images? A) amygdala B) inferotemporal cortex C) striatum D) prefrontal cortex E) cerebellum
inferotemporal cortex
The main reason why LTP is one of the most widely studied neuroscientific phenomena is that it
involves a synaptic change similar to the synaptic change that has been hypothesized to be the basis of memory storage.
The main reason why LTP is one of the most widely studied neuroscientific phenomena is that it A) involves a synaptic change similar to the synaptic change that has been hypothesized to be the basis of memory storage. B) can easily be studied in human volunteers. C) involves readily accessible neocortical circuits. D) occurs in only mammals. E) can be induced by a method called Hebb's postulate.
involves a synaptic change similar to the synaptic change that has been hypothesized to be the basis of memory storage.
Sodium amytal and dichotic listening tests are commonly used tests of A) audition. B) intelligence. C) handedness. D) language lateralization. E) brain damage.
language lateralization
Mumby and his colleagues showed that large hippocampal lesions blocked the object-recognition deficits caused in rats by cerebral ischemia when the lesions were A) unilateral but not bilateral. B) contralateral but not ipsilateral. C) made 1 hour, but not 1 week, after the ischemia. D) ipsilateral but not contralateral. E) made 1 week, but not 1 hour, after ischemia.
made 1 hour, but not 1 week, after the ischemia.
In early studies of medial-temporal-lobe amnesia in monkeys, the cortex underlying the hippocampus and amygdala was always damaged because the lesions were A) electrolytic. B) epileptic. C) cryogenic D) made by aspiration. E) bilateral.
made by aspiration
In early studies of medial-temporal-lobe amnesia in monkeys, the cortex underlying the hippocampus and amygdala was always damaged because the lesions were
made by aspiration.
Bilateral lesions of the medial temporal cortex that do not damage the hippocampus or amygdala produce
major object recognition deficits in both rats and monkeys.
Bilateral lesions of the medial temporal cortex that do not damage the hippocampus or amygdala produce A) slight object-recognition deficits in rats. B) no object-recognition deficits in monkeys. C) slight object-recognition deficits in monkeys. D) major object recognition deficits in both rats and monkeys. E) both A and C
major object recognition deficits in both rats and monkeys.
sexual dimorphisms
male-female structural differences
During the conventional dichotic listening test, most participants correctly report A) all digits heard through the right ear but none heard through the left. B) all digits heard through the left ear but none heard through the right. C) only those digits that are presented simultaneously to the two ears. D) more of the digits presented to the right ear. E) more of the digits presented to the left ear.
more of the digits presented to the right ear
The results of sodium amytal tests suggest that the percentage of healthy right-handers in the general population that are left-hemisphere dominant for speech is A) more than 90%. B) about 90%. C) about 80%. D) about 70%. E) less than 60%.
more than 90%
The left-hemisphere is dominant for speech in A) all left-handers and a few right-handers. B) nearly all left-handers and a few right-handers. C) nearly all right-handers and the majority of left-handers. D) nearly all right-handers and only a few left-handers. E) a few right-handers and even fewer left-handers.
nearly all right handers and the majority of left handers
neurosecretory
neurons that release hormones into general circulation
The up-the-nose case of N.A. had a major impact on theories of amnesia because A) he died soon after his accident, and this enabled his physician to perform a postmortem examination of his hippocampus. B) a CT scan revealed the full extent of his lesion in the hippocampus. C) the foil penetrated the CA1 subfield of the hippocampus. D) by chance, his hippocampal lesion was bilaterally symmetrical. E) none of the above
none
Apraxic patients display A) muscle weakness on the left side of the body. B) muscle weakness on the right side of the body. C) abnormal spinal reflexes. D) a serious disturbance of motor coordination. E) none of the above
none of the above
Research has consistently shown that memory consolidation usually takes about A) 1 minute. B) 10 minutes. C) 1 hour. D) 2 years. E) none of the above
none of the above
According to the text, the scientific evidence has not proven the effectiveness of A) NMDA. B) nitric oxide. C) nootropics. D) dendritic spines. E) LTP.
nootropics
According to the text, the scientific evidence has not proven the effectiveness of
nootropics.
pituitary gland
or master gland, produces tropic hormones, whose primary function is to influence the release of other hormones
Hippocampectomy in rats usually involves damage to a small area of overlying __________ so that the aspiration can be performed.
parietal cortex
Hippocampectomy in rats usually involves damage to a small area of overlying __________ so that the aspiration can be performed. A) parietal cortex B) frontal cortex C) amygdala D) medial temporal cortex E) temporal cortex
parietal cortex
In order to establish that the dichotic listening test is a valid test of language lateralization, Kimura showed that A) patients shown to be right-hemisphere dominant for speech by the sodium amytal test display a left-ear superiority for the recall of dichotically presented digits. B) most people display a right ear superiority for the recall of dichotically presented melodies. C) only left-handers display a left-ear superiority for the recall of dichotically presented digits. D) all of the above E) both A and B
patients shown to be right-hemisphere dominant for speech by the sodium amytal test display a left-ear superiority for the recall of dichotically presented digits
Stimulation of the __________ elicits a response in the __________ layer of the hippocampal __________. A) perforant path; granule-cell; dentate gyrus B) dentate gyrus; perforant-path; pyramidal cells C) dentate gyrus; granule-cell; pyramidal cells D) pyramidal cells; dentate-gyrus; granule cells E) perforant layer; pyramidal-cell; gyrus
perforant path; granule-cell; dentate gyrus
The smallest units of sound that distinguish among words of a particular language are called __________.
phonemes
Many __________ cells are located in hippocampus, whereas many grid cells are located in the entorhinal cortex.
place
Hippocampal cells that become active only when the subject is in particular locations are called A) location cells. B) place cells. C) complex cells. D) simple cells. E) spot cells.
place cells
Hippocampal cells that become active only when the subject is in particular locations are called
place cells.
The location in a test environment in which a subject must be for a place cell to become active is called its A) place field. B) area of activity. C) location field. D) playing field. E) area of sensitivity.
place field
The location in a test environment in which a subject must be for a place cell to become active is called its
place field.
Co-occurrence has been shown to be critical for the induction of LTP. Co-occurrence refers to the requirement for simultaneous activity in A) the hippocampus and dentate. B) sensory neurons and motor neurons. C) presynaptic and postsynaptic neurons. D) the CA1 and CA3. E) pyramidal and granule cells.
presynaptic and postsynaptic neurons
Co-occurrence has been shown to be critical for the induction of LTP. Co-occurrence refers to the requirement for simultaneous activity in
presynaptic and postsynaptic neurons.
Although much evidence from various species suggests that hippocampal damage disrupts spatial memory, evidence from __________ has been inconsistent.
primates
Although much evidence from various species suggests that hippocampal damage disrupts spatial memory, evidence from __________ has been inconsistent. A) mice B) primates C) birds D) rats E) place cells
primates
According to the reconsolidation notion, long-term memories are temporarily susceptible to posttraumatic amnesia when they are A) recalled. B) transferred to the cortex. C) transferred to the hippocampus. D) transferred to LTP. E) consolidated.
recalled
According to the reconsolidation notion, long-term memories are temporarily susceptible to posttraumatic amnesia when they are
recalled.
According to one hypothesis, each time a memory is retrieved from long-term storage, it is temporarily susceptible to posttraumatic amnesia and then is strengthened again. This "restrengthening" process has been termed __________.
reconsolidation
Left-handers are also known as A) sinestrals. B) carminatives. C) minor hemisphere dominants. D) dextrals. E) none of the above
sinestrals
Left-handers and right-handers are A) dextrals and sinestrals, respectively. B) sinestrals and dextrals, respectively. C) more variable than androids. D) equally lateralized with respect to language functions. E) none of the above
sinestrals and dextrals, respectively
Hippocampal lesions in rats reliably disrupt the performance of tasks that involve memory for A) Pavlovian conditioning. B) time. C) spatial location. D) instrumental conditioning. E) objects.
spatial location
The hippocampus appears to play a special role in memory for A) spatial location. B) sounds. C) names. D) faces E) odors.
spatial location
Hippocampal lesions in rats reliably disrupt the performance of tasks that involve memory for
spatial location.
The hippocampus appears to play a special role in memory for
spatial location.
anabolic steroids
steroids, such as testosterone, that have growth-promoting effects
The __________ is thought to store memories for consistent relationships between stimuli and responses.
striatum
steroid hormones
synthesized from cholesterol, a type of fat molecule; they influence sexual development and activate adult sexual behavior
amino acid derivative hormone
synthesized in a few simple steps from an amino acid molecule
Diethylsilbestrol
synthetic estrogen
The long-term progressive increase in the resistance of memories to disruption by electroconvulsive shock was demonstrated in a classic study by Squire, Slater, and Chace (1975) in which the memory for __________ was assessed.
television shows that played for only one year
The long-term progressive increase in the resistance of memories to disruption by electroconvulsive shock was demonstrated in a classic study by Squire, Slater, and Chace (1975) in which the memory for __________ was assessed. A) digits B) faces C) shocks D) television shows that played for only one year E) names
television shows that played for only one year
It has been reported that naming faces, animals, and tools each activates a slightly different area of __________ lobe cortex.
temporal
The rhinal cortex (perirhinal cortex + entorhinal cortex) is an area of medial ___________ cortex.
temporal
Because H.M.'s surgery seemed to disrupt only those retrograde memories acquired shortly before his surgery, it was once widely believed that the hippocampus
temporarily stores memories before they are transferred to a more permanent storage site.
Because H.M.'s surgery seemed to disrupt only those retrograde memories acquired shortly before his surgery, it was once widely believed that the hippocampus A) stores most long-term memories. B) stores all long-term memories. C) temporarily stores memories before they are transferred to a more permanent storage site. D) stores spatial memories. E) temporarily consolidates short-term memories
temporarily stores memories before they are transferred to a more permanent storage site.
fraternal birth order effect
the finding that the probability of a man's being homosexual increases as a function of the number of older brothers he has
During language tests, PET and fMRI typically reveal greater activity in A) aphasics. B) dyslexics. C) the left hemisphere. D) the right hemisphere. E) males.
the left hemisphere
seminal vesicles; vas deferens
the male ducts are the _____ _____, which hold the fluid in which sperm cells are ejaculated, and _____ _____, through which sperm cells travel to seminal vesicles
sexually dimorphic nucleus
the nucleus in the medial preoptic area of the hypothalamus was found to be several times larger in males
aromatization
the process of aromatase converting testosterone to estradiol
puberty
transitional period between childhood and adulthood, when fertility is achieved secondary sex characteristics develop
A major contribution of H.M.'s case was the following: It
was the first to strongly implicate the medial temporal lobes in memory. effectively challenged the view that memorial functions are diffusely and equivalently distributed throughout the brain. provided support for the view that there are distinct modes of short-term and long-term storage provided evidence of memory without conscious awareness. These ideas together changed the way that scientists thought about the brain mechanisms of memory.
Kimura argued that although signals from each ear are projected to both hemispheres, the contralateral connections take precedence A) when different sounds from the two ears are simultaneously competing for access to the same cortical auditory circuits. B) in split-brain subjects. C) in aphasics. D) in patients under the influence of sodium amytal. E) in patients with apraxia.
when different sounds from the two ears are simultaneously competing for access to the same cortical auditory circuits.