Pregunta 1
Pregunta
A study found that depressed people showed an increased response to facial expressions of fear and a decreased response to happy expressions
Pregunta 2
Pregunta
Depression is more common in men than women
Pregunta 3
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Most depressed people have decreased activity in the left and increased activity in the right prefrontal cortex
Pregunta 4
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Monoamine oxidase inhibitors normally inhibit reuptake of serotonin
Pregunta 5
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Antidepressant drugs have effects at the synapse within hours, but may take weeks to change behaviour
Pregunta 6
Pregunta
Bipolar II disorder is a more severe form of mania than bipolar I disorder
Pregunta 7
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Generally speaking, dopamine and glutamate have opposite effects in the prefrontal cortex
Pregunta 8
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Atypical antipsychotics are effective in treating only the positive symptoms of schizophrenia
Pregunta 9
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Schizophrenia is a one-gene disorder and a one-neurotransmitter disorder
Pregunta 10
Pregunta
The differences between ordinary and major depression depend on:
Pregunta 11
Pregunta
On average, those with the short form of the _____ gene and a history of stressful experiences reported more than averages symptoms of depression
Respuesta
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Dopamine
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Acetylcholine
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Serotonin
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Calcium
Pregunta 12
Pregunta
Which of the following MOST strongly increases your risk of depression?
Respuesta
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Relatives with late-onset depression
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Relatives with early-onset depression
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Spending time with a depressed person (regardless of being related)
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Living in South America
Pregunta 13
Pregunta
SSRIs work similarly to:
Respuesta
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MAOIs
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Tricyclics
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Antabuse
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L-Dopa
Pregunta 14
Pregunta
In contrast to tricyclics, selective serotonin reuptake inhibitors (SSRIs):
Respuesta
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Increase action potential velocity
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Block reuptake of both catecholamines and serotonin
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Block the reuptake of only serotonin
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Act on the left hemisphere while tricyclics act on the right
Pregunta 15
Pregunta
When ECT proved to be ineffective for schizophrenia, it was:
Respuesta
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Used to enhance memory
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Abandoned as a means of treatment for psychiatric disorders
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Used to stimulate the immune system
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Used to treat other mental illnesses
Pregunta 16
Pregunta
The cheapest and simplest antidepressant procedure is:
Pregunta 17
Pregunta
Someone with bipolar disorder alternates between:
Respuesta
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Mania and normal
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Schizophrenia and normal
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Depression and dementia
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Mania and depression
Pregunta 18
Pregunta
Lithium is most commonly prescribed for which disorder?
Pregunta 19
Pregunta
People suffering from seasonal affective disorder are most likely to become depressed in the:
Respuesta
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Autumn
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Days after any holiday
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Winter
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Spring
Pregunta 20
Pregunta
Which of the following is NOT a common characteristic of schizophrenia?
Respuesta
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Delusions
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Deterioration of everyday functioning
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Impaired understanding of abstract concepts
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Alternation between one personality and another
Pregunta 21
Pregunta
An example of a "negative symptom" of schizophrenia is:
Pregunta 22
Pregunta
A first diagnosis of schizophrenia is usually made for a person in which age range?
Respuesta
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20s
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Preteens
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30s or 40s
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50s or beyond
Pregunta 23
Pregunta
Which of the following increases the probability that someone will develop schizophrenia?
Respuesta
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Having at least one older brother
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Having an older than average father
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Being the only child in the family
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Having a mother who is older than the father
Pregunta 24
Pregunta
Concerning the genetics of schizophrenia, which of these currently seems most likely?
Respuesta
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Most cases are due to a single gene, but researchers have not found that gene
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Most cases can be traced to a single gene, which has been identified
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Schizophrenia requires a combination of two uncommon genes
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Schizophrenia often results from a new micro deletion of part of a chromosome
Pregunta 25
Pregunta
Brain damage common to schizophrenia includes:
Respuesta
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Proliferation of glial cells
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Larger than normal cerebral ventricles
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Loss of axons between the substantial nigra and the basal ganglia
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Heavier forebrain
Pregunta 26
Pregunta
According to the dopamine hypothesis, what causes schizophrenia?
Respuesta
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Deficient activity at dopamine synapses
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Excessive activity at dopamine synapses
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An unusual point of origin for dopamine fibres in the brain
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An unusual course and destination of dopamine fibres in the brain
Pregunta 27
Pregunta
An alternative to the dopamine hypothesis of schizophrenia is the proposal that schizophrenia may be due to a deficiency of activity of _____ synapses.
Respuesta
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Glutamate
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Serotonin
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Substance P
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Acetylcholine
Pregunta 28
Pregunta
A serious side effect that develops in some people after prolonged use of neuroleptic drugs is:
Pregunta 29
Pregunta
What kind of drug alleviates schizophrenia with little risk of producing tardive dyskinesia
Pregunta 30
Pregunta
The difference between ordinary and major depression depends on:
Pregunta 31
Pregunta
Which of the following is NOT characteristic of depression?
Respuesta
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Impulsiveness
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Sleep disorders
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Inactivity
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Suicidal tendencies
Pregunta 32
Pregunta
Major depression is diagnosed about _____ in women as in men
Respuesta
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Four times as often
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The same
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Three times as often
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Twice as often
Pregunta 33
Pregunta
Which of the following is true of depression?
Respuesta
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A single gene has been identified that causes depression
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Men are more likely to be depressed than women
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The influence of traumatic events during young adulthood depends on particular genes for serotonin
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Female hormone levels are strongly correlated with depression
Pregunta 34
Pregunta
Most depressed people show _____ activity in the _____ prefrontal cortex
Pregunta 35
Pregunta
Tricyclic drugs work by:
Respuesta
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Blocking the release of catecholamines
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Preventing the presynaptic cell from reabsorbing catecholamines
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Directly stimulating the postsynaptic cell's catecholamines receptors
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Increasing the rate of synthesis of catecholamines
Pregunta 36
Pregunta
Which category of antidepressant drug operates by blocking the enzyme that metabolises catecholamines and serotonins into inactive forms?
Pregunta 37
Pregunta
Electroconvulsive shock therapy is sometimes recommended for patients with strong suicidal tendencies because it:
Respuesta
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Produces its benefits faster
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Does not impair memory
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Produces permanent, not temporary relief
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Is based on a theory, not just trial and error disoceries
Pregunta 38
Pregunta
People with unipolar disorder are characterised by:
Respuesta
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Obsessions and compulsions
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Varying between depression and mania
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Varying between depression and a normal mood
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Chemical imbalances in one half of their brain
Pregunta 39
Pregunta
Someone with bipolar disorder alternates between:
Respuesta
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Schizophrenia and normal
-
Mania and normal
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Depression and dementia
-
Mania and depression
Pregunta 40
Pregunta
Lithium is most commonly prescribed for which disorder
Pregunta 41
Pregunta
Someone with deterioration of everyday functioning and hallucinations or delusions or thought disorders would likely to be classified as having which disorder?
Pregunta 42
Pregunta
Acute schizophrenia has
Respuesta
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Slow onset and a long-term course
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Sudden onset and good prospects for recovery
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Alternation between positive and negative symptoms
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A mixture of positive and negative symptoms simultaneously
Pregunta 43
Pregunta
A schizophrenic patient whose main symptoms are lack of emotional expression, lack of social interaction, and lack of speech is suffering from:
Respuesta
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Positive symptoms
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Negative symptoms
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Thought disorders
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Delusions
Pregunta 44
Pregunta
Cell bodies in the brains of people with schizophrenia are especially smaller than normal in the:
Respuesta
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Hippocampus and hypothalamus
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Thalamus and hypothalamus
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Hippocampus and prefrontal cortex
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Medulla and pons
Pregunta 45
Pregunta
Why is blocking dopamine synapses to relieve schizophrenic symptoms not a strong clue about the underlying problem?
Respuesta
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It only works for about 10-15% of all patients
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It takes 2-3 weeks to affect a behavioural change
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It only works for about 2-3 weeks
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People with schizophrenia produce too much dopamine
Pregunta 46
Pregunta
Imipramine operates by blocking the reuptake of catecholamines and serotonin by presynaptic terminals. This drug will be classified as a/an:
Pregunta 47
Pregunta
Nardil operates by blocking the enzyme that metabolizes catecholamines and serotonin into inactive forms. This drug will be classified as a/an:
Pregunta 48
Pregunta
Prozac operates by blocking the reuptake of serotonin. This drug will be classified as a/an:
Pregunta 49
Pregunta
Sam is suffering from periods of restless activity, excitement, laughter, self-confidence, rambling speech and loss of inhibitions; which alternate with periods of depression.
Respuesta
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Schizophrenia
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Depression
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Bipolar disorder
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Anxiety
Pregunta 50
Pregunta
People with full-blown episodes of mania are said to have:
Respuesta
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a. Bipolar II
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b. Bipolar I
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c. Hypomania
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d. ADHD