Question 1
Question
The major components of an emotional response include:
Question 2
Question
The autonomic component of an emotional response functions to
Answer
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Mobilise energy for vigorous movement
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Restore physiological balance after an emotional experience
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Promote digestion of nutrients
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Facilitate healing of damaged tissue
Question 3
Question
The neural systems that comprise fear are integrated by neurons within the
Question 4
Question
Activation of the ____________ nucleus of the ___________ elicits an emotional response:
Answer
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Lateral; amygdala
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Central; amygdala
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Medial; hypothalamus
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Central; hypothalamus
Question 5
Question
The expression of an emotional response is inhibited by input from the:
Question 6
Question
Elevated levels of which neurotransmitter inhibits aggression:
Answer
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Glutamate
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GABA
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Dopamine
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Serotonin
Question 7
Question
Which drug would be expected to inhibit aggression:
Answer
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Haloperidol
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Cocaine
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Fluoxetine (Prozac)
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Amphetamine
Question 8
Question
A human male who has a long record of assault, arson and murder, would be expected to show __________ levels of ___________ in his cerebrospinal fluid:
Answer
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elevated; 5-HIAA
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reduced; 5-HIAA
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elevated; GABA
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reduced; GABA
Question 9
Question
Phineas Gage, who was injured when a steel rod was accidentally driven through his skull, exhibited impulsive, emotional behavior as a result of widespread damage to his:
Question 10
Question
Which of the following is an example of a moral dilemma:
Answer
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Changing the ingredients of a recipe
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Throwing another person onto a grenade to save many others
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Walking away from a fight
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Watching someone else throw another person onto a grenade to save many others
Question 11
Question
A combination of inadequate activation of the ___________ and enhanced activation of the ____________ may result in excessive anger that results in harm to other people:
Answer
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Prefrontal cortex; hypothalamus
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Prefrontal cortex; amygdala
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Amygdala; prefrontal cortex
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Hypothalamus; prefrontal cortex
Question 12
Question
The proposition that facial expressions of emotion are innate is supported by the observation that:
Answer
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The same facial expression for an emotion is observed in all cultures
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Blind children show different facial emotional expressions that sighted children
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Some facial expressions are only expressed in adulthood
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Facial expression of emotion change over time in a culture
Question 13
Question
A chimeric face is
Question 14
Question
The ability to recognise negative emotions expressed by others is most likely to be impaired after damage to:
Answer
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Right hemisphere
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Somatosensory Cortex
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Cerebellum
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Basal ganglia
Question 15
Question
According to the James-Lange theory, feelings of emotion are:
Answer
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Culturally determined responses to stimuli
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Produced by feedback from the behaviours and physiological responses caused by emotion-producing situations
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Dependent upon the genetic makeup of an individual
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Produced by activity within the thalamus in response to sensory cues
Question 16
Question
Which of the following is true of the sex chromosomes?
Answer
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Factors coded on the Y chromosome control the development of the male sex glands
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The Y chromosome contains the blueprint for the female foetus
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The sex chromosomes are the largest among the 23 pairs
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The mother donates her Y chromosome to form a male foetus
Question 17
Question
_____________________ exert(s) a defeminising action during prenatal development:
Answer
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Testosterone
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Anti-Müllerian hormone
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Estradiol
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Androgens
Question 18
Question
The size of the bed nucleus of the stria terminalis is an indicator of
Answer
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Prenatal androgenisation
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Sexual orientation
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Ambivalent sexuality
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Gender identity
Question 19
Question
The key factor that determines whether the undifferentiated gonads develop into testes is:
Answer
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The SRY gene located on the Y chromosome
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The secretion of testosterone from the adrenal glands
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The SRY gene located on the X chromosome
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The secretion of androgens from the gonads
Question 20
Question
A pheromone is a:
Answer
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Chemical located on the tongue that detects sugar
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Chemical that is released by one animal that affects the behaviour of another animal
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Type of enzyme that deactivates cyclic nucleotides
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Chemical that is released in the body that affects the behaviour of the individual that released it
Question 21
Question
Which of the following is true of pheromone action in humans
Answer
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Menstrual cycles are delayed by exposure to human sweat
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Women are attracted to the underarm sweat from men
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Men prefer the smell of t-shirts worn by women during their fertile phase
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Men and women show decreased sexual behaviour after exposure to pheromones
Question 22
Question
A hormone that promotes the prenatal development of the Woffian system is said to have a(n):
Answer
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Defeminising effect
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Activational effect
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Masculinising effect
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Feminising effect
Question 23
Question
The prenatal development of the internal reproductive structures of the female:
Answer
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Requires the suppression of the Müllerian system by the anti- Müllerian hormone
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Requires secretion of estradiol by the pituitary gland
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Is caused by secretion of progesterone
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Requires no hormone
Question 24
Question
The genetic sex of a foetus is determined by:
Answer
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The hormones released by the pituitary gland during foetal development
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A single gene on the X chromosome
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The gonads
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The sex chromosome inherited from the father
Question 25
Question
The key event that starts sexual maturation at the onset of puberty is that:
Answer
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The ovaries and testes release gonadotropic hormones
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Estradiol and testosterone are released from the hypothalamus
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The hypothalamus secretes gonadotropin-releasing hormones
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LH and FSH are released from the hypothalamus
Question 26
Question
Which of the following is known to speed up the onset of female puberty:
Question 27
Question
An increased prevalence of homosexuality/bisexuality is noted in:
Answer
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Women with congenital adrenal hyperplasia
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Women with Turner’s Syndrome
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Men born during the late winter months to stressed mothers
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Men born with congenital adrenal hyperplasia
Question 28
Question
The key effect of luteinising hormone (LH) is to:
Question 29
Question
A human female is more likely to initiate sexual activity with her partner:
Answer
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Just prior to menstruation
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When estradiol levels are lowest
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Just after a surge of testosterone from her adrenal glands
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At a point in the menstrual cycle when estradiol levels are highest
Question 30
Question
The ________________ would not be considered a human sex organ:
Answer
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Ovaries
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Adrenal gland
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Testes
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External genitalia
Question 31
Question
The various stages of sleep are easily distinguished by:
Answer
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Visible changes in respiration
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Changes in motor movements
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Changes in the electrical activity of the brain
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The quality and quantity of dreams
Question 32
Question
The transition between wakefulness and sleep is marked by the appearance of which type of EEG waves:
Question 33
Question
You are watching the EEG of a person whose output contains 85% delta wave activity. Your best guess is that this person is:
Question 34
Question
Typically, humans show which pattern of blood flow and cognitive activity
during REM sleep:
Answer
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Cortical blood flow is reduced during REM sleep as blood is shunted to the genitals
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Cerebral blood flow is low in the primary visual cortex
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Cerebral blood flow is high in the visual association cortex and low in the prefrontal cortex
-
Cerebral blood flow is high in the prefrontal cortex
Question 35
Question
It may be inappropriate to treat insomnia with benzodiazepines because:
Answer
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Medication withdrawal symptoms can result in increased insomnia
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Sleeping medication may lead to daytime hangovers
-
People with insomnia may be underestimating the amount of time they actually sleep
-
All of the above are correct
Question 36
Question
Nightmares that are particularly terrifying occur during:
Answer
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Stage 1 sleep
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Stage 2 sleep
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Stage 4 sleep
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REM sleep
Question 37
Question
The first day in a new job that is cognitively demanding and which involves the development of new skills, would be expected to:
Answer
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Produce insomnia
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Reduce the amplitude of delta activity in the frontal lobes
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Increase the need for REM sleep
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Increase the amount of time spent that night spent in slow-wave sleep
Question 38
Question
A build up of carbon dioxide in the blood is characteristic of the sleep disorder known as:
Answer
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Narcolepsy
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Sleep apnoea (apnea)
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Somnambulism
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Pavor nocturnus
Question 39
Question
A person who exhibits sudden paralysis may be suffering from:
Answer
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Somnambulism
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A sleep attack
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Hynagogic hallucinations
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An episode of cataplexy
Question 40
Question
Human narcolepsy:
Answer
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Can be treated by using sleep-inducing drugs
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Is caused by an absence of orexin in most people with narcolepsy
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Involves the intrusion of slow-wave sleep components into the awake state
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Is caused by an absence of dopamine in most people with narcolepsy
Question 41
Question
The occurrence of SLEEP ATTACKS in narcolepsy can be alleviated by drugs that:
Answer
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Impair the release of orexin in the brain
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Block hypocretin 2 receptors in the hypothalamus
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Act as catecholamine agonists
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Alleviated the symptoms of depression
Question 42
Question
Weight gain is a common outcome for a person suffering from:
Question 43
Question
The primary function of slow-wave sleep is to:
Question 44
Question
Research has suggested that ___________ sleep is important for ___________ memory:
Question 45
Question
Prolonged sleep deprivation in humans results in:
Question 46
Question
All of the following are positive symptoms of schizophrenia EXCEPT:
Answer
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Social withdrawal
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Auditory hallucinations
-
Thought disorder
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Visual hallucinations
Question 47
Question
The negative symptoms of schizophrenia:
Answer
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Are best illustrated by delusions
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Are likely to be caused by excessive brain dopamine activity
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Represent the absence of typical behaviours
-
Are best illustrated by hallucinations
Question 48
Question
The positive symptoms of schizophrenia may be caused by:
Answer
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An imbalance of norepinephrine in the brain
-
A single recessive gene
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A degenerative disorder of the brain
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Excessive activity in dopamine circuits in the brain
Question 49
Question
The fact that the odds of a child born to two parents, both of whom have schizophrenia, is less than 50% suggests that:
Answer
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Schizophrenia is associated with infertility
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Schizophrenia is not produced by a single gene
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Schizophrenia is a metabolic disorder
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Schizophrenia is produced by a single dominant gene
Question 50
Question
Imagine that you have been handed a list of drugs and that beside each drug
name is a number that represents the potency of that drug for blocking
subcortical dopamine receptors (where a low number means a greater potency
at blocking). Which would you choose for the treatment of schizophrenia?
Answer
-
Potency value =0.1
-
Potency value =0.3
-
Potency value =1.0
-
Potency value =5.0
Question 51
Question
Administration of high doses of which of the following drugs would be
expected to produce the positive symptoms of schizophrenia:
Question 52
Question
John has been diagnosed with schizophrenia and has shown improvement in
positive symptoms while taking chlorpromazine (CPZ). You would expect his
positive symptoms to return if John:
Answer
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Stops taking CPZ and takes cocaine at a party
-
Takes double his CPZ does per day
-
Mixes alcohol with CPZ
-
Takes reserpine in addition to CPZ
Question 53
Question
The mesolimbic pathway projects from the ___________ to the __________:
Answer
-
Substantia nigra; caudate
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Globus pallidus; ventral tegmental area
-
Ventral tegmental area; frontal cortex
-
Ventral tegmental area; nucleus accumbens and amygdala
Question 54
Question
Clozapine is referred to as an “atypical” antipsychotic drug because it:
Answer
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Can reverse symptoms of schizophrenia without producing
tardive dyskinesia
-
Is more potent at blocking D2 than D4 receptors
-
Effectively treats schizophrenia but also produces motor side effects
-
Does not have any effect on dopamine
Question 55
Question
The negative symptoms of schizophrenia may be related to:
Question 56
Question
Which of the following supports the contention that schizophrenia is associated with brain damage:
Answer
-
The size of the lateral ventricles increases in people with
schizophrenia
-
The size of the lateral ventricles decreases in people with
schizophrenia
-
Older people, who have already lost substantial numbers of neurons, are more likely to develop schizophrenia than younger people
-
The neurological symptoms observed in schizophrenia are unique to schizophrenia
Question 57
Question
The major affective disorders are also known as:
Question 58
Question
_______________is/are NOT an effective treatment for unipolar depression:
Question 59
Question
The ability of fluoxetine (Prozac) to function as an effective treatment for
_____________ is related to its capacity to ____________:
Answer
-
Delusions and hallucinations; block serotonin reuptake
-
Depression and obsessive-compulsive disorder; block serotonin
reuptake
-
Anxiety disorders; inhibit MAO
-
Obsessive-compulsive disorder; release glycine
Question 60
Question
A person with ____________ allele(s) of the gene for the _____________ transporter
is at risk for depression: