Question 1

Family intervention studies have shown similar outcomes when comparing the effectiveness of family therapy,social skills training,and medication treatments.

Accepted Answer

Family intervention studies have often shown differing outcomes when comparing the effectiveness of family therapy, social skills training, and medication treatments, as these interventions target different aspects of mental health issues and may vary in effectiveness depending on the specific condition being treated.

Question 2

Dopamine receptors in the brains of people with schizophrenia are either too low or not overly sensitive.

Accepted Answer

People with schizophrenia tend to have overly sensitive or too many dopamine receptors, which is thought to contribute to the symptoms of schizophrenia.

Question 3

Identify the best practice in terms of treatment of schizophrenia.In your answer,choose three of the following treatment components: pharmacotherapy; CBT,cognitive remediation; social skills training; family therapy; early intervention.Back up your recommendations using research findings on the effectiveness and what aspects of the disorder are improved.

Accepted Answer

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Question 4

Modern research shows that inadequate parenting by fathers plays an equally important causal role as does that of mothers in the development of schizophrenia.

Accepted Answer

Most research on the development of schizophrenia emphasizes a combination of genetic, biological, and environmental factors, without singling out parenting styles of either parent as a primary causal factor. Environmental factors may contribute, but there is no consensus that inadequate parenting by fathers or mothers plays an equally important causal role.

Question 5

Digit span performance has been studied as a cognitive marker of schizophrenia.

Accepted Answer

Digit span performance has been widely used as a cognitive marker of schizophrenia. Deficits in digit span have been consistently observed in people with schizophrenia, and this measure is considered as a reliable and valid tool for assessing working memory deficits in this population.

Question 6

Visual hallucinations tend to be the most common form in schizophrenia.

Accepted Answer

Auditory hallucinations are actually the most common form of hallucinations in schizophrenia, with visual hallucinations being less common.

Question 7

It is difficult to determine whether neurological abnormalities are a cause or consequence of schizophrenic symptoms.

Accepted Answer

While research has suggested that there are various neurological abnormalities associated with schizophrenia, it is still unclear whether these abnormalities are a cause or a result of schizophrenic symptoms. Further research is needed to fully understand the relationship between neurological abnormalities and schizophrenia.

Question 8

The diathesis-stress model has been proposed as a method of explaining the development of schizophrenia.Choose three factors that play a role in vulnerability to schizophrenia and describe the research findings.

Accepted Answer

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Question 9

Positive symptoms are objectively observed and apparent to the clinician.

Accepted Answer

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Question 10

Abnormal functioning of the temporal lobes has been associated with the hallucinations and delusions experienced by people with schizophrenia.

Accepted Answer

Abnormal functioning of the temporal lobes, particularly the left temporal lobe, has been linked to the positive symptoms of schizophrenia, such as hallucinations and delusions.

Question 11

Differentiate between the positive and negative symptoms of schizophrenia by providing a brief description of the types of symptoms under each category.

Accepted Answer

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Question 12

Dancing down the street is an example of grossly disorganized behaviour.

Accepted Answer

Dancing down the street is not necessarily an example of grossly disorganized behaviour. While it may be unusual or unconventional, it does not meet the criteria for disorganized behaviour, which typically involves severe impairment in thought processes and communication skills.

Question 13

Stress plays a major role,both in the development of schizophrenia and in the severity of symptoms.Briefly describe different areas of stress that have been shown to affect schizophrenia (family,culture,social status).

Accepted Answer

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Question 14

Sluggish schizophrenia is one subtype of schizophrenia found in the DSM-5 system for the classification of mental disorders.

Accepted Answer

Sluggish schizophrenia is not recognized in the DSM-5; it was a concept used in the Soviet Union and is not accepted in international psychiatric classifications.

Question 15

The research shows that the symptom-based subtypes shift over time and do not have much use in terms of prognosis.

Accepted Answer

The statement correctly summarizes the research findings that the symptom-based subtypes of a disorder change over time and are not useful for predicting the outcome or prognosis.

Question 16

Negative symptoms tend to become more prominent after an individual has suffered from schizophrenia for several years.

Accepted Answer

This statement is true. Negative symptoms, such as lack of motivation and social withdrawal, tend to worsen over time in individuals with schizophrenia. This can be due to a number of factors, including ongoing brain changes and the social isolation that often accompanies the disorder.

Quiz 9: Schizophrenia Spectrum and other Psychotic Disorders