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Psychology 4001 > Chapter 13 > Flashcards

Chapter 13 Flashcards

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1
Q

Psychosis means

A

a significant loss of contact with reality

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2
Q

Schizophrenia occurs in about

A

1/100 of the general population

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3
Q

Which of the following accounts for the belief that schizophrenia is more common in males than females?

A

Females have less severe symptoms

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4
Q

Who has the highest risk of developing schizophrenia?

A

A person whose father was over 50 when he/she was born

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5
Q

The majority of cases of schizophrenia begin in

A

late adolescence/early adulthood

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6
Q

dementia praecox

A

Early mental degradation

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7
Q

Delusions are

A

disturbances in the content of thought

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8
Q

What would be an example of a delusion?

A

Bob thought the CIA was controlling his thoughts

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9
Q

Sterling believes that the TV special on last night told her that she should break up with her boyfirend. This type of beilef is an example of

A

delusion of reference

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10
Q

How common are delusions in schizophrenia?

A

> 90%

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11
Q

Hallucinations are

A

sensory experiences with no basis in reality

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12
Q

What is the most common type of hallucination seen in schizo?

A

Voices in your head

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13
Q

What type of hallucinations are the most common?

A

auditory

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14
Q

Neuroimaging studies of hallucinating patients suggest that auditory halucinations

A

reflect a cognitive error

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15
Q

People with schizo have difficulty with the form of thought. This is observed in…

A

disorganized speech.

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16
Q

Negative symptoms are

A

characterized as an absence of normal behaviors

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17
Q

Most individuals with schizophrenia

A

display a mix of positive and negative symptoms

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18
Q

What is most common in individuals with paranoid schizophrenia?

A

Reference delusions

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19
Q

Which of the following people is more likely exhibiting paranoid schizophrenia?

A

The woman who believes that she is being persecuted because she is Helen of Troy

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20
Q

Disorganized schizo

A

is characterized by disorganized speech

21
Q

Which of the following is likely a sign of disorganized schizo?

A

Peter appears to feel no emotion and tends to make odd facial expressions and movements

22
Q

Which of the following statements is correct about the changes for the diagnosis of schizo in the DSM-5?

A

Subtypes of schizophrenia were removed but the diagnosis of schizo remains

23
Q

Patients in a catatonic stupor show

A

pronounced motor symptoms

24
Q

There is some debate as to whether _____________ is a variant of another mood disorder

A

schizoaffective

25
Q

Julia had psychotic symptoms with symptoms of bipolar disorder. She is likely to be ultimately diagnosed with…

A

schizoaffective disorder

26
Q

If someone has schizophrenia for less than six months, they have

A

schiphreniform disorder

27
Q

Individuals with delusional disorder differ from those with schizophrenia in that

A

they behave relatively normally other than the delusions

28
Q

Most evidence suggests that, if schizophrenia is inherited, it

A

involves a multitued of genes that work in concert

29
Q

A “proband” or “index case” is someone who

A

has the disorder of interest

30
Q

“Familial” doesn’t mean the same thing as “genetic” because

A

families share genes AND the environment

31
Q

What is the risk of developing schizophrenia for someone who has one parent with the disorder?

A

10%

32
Q

Adoption studies are used

A

to separate the effects of nature and nurture

33
Q

When adoption studies of schizophrenia contain all the neccessary controls and measurements

A

index subjects are more likely to develop schizo than control subjects

34
Q

What increases the likelihood that children will show high levels of thought disorders?

A

Vague, confusing, and unclear communication

35
Q

Which of the following is a plausible explanation for how maternal influenza might lead to schizophrenia later in life?

A

Maternal antibodies could cross the placenta and interfere with brain development

36
Q

Anything that interferes with normal brain development increases the risk of…

A

developing schizo

37
Q

What increases risk of developing schizophrenia?

A

Prenatal influenza exposure

38
Q

Schizophrenia is best described as

A

genetically influenced multiple gene disorder

39
Q

The fact that a significant number of monozygotic twins share the same placenta, while no dizygotic twins do, suggests that

A

We may have overestimated the influence of genetics in schizo

40
Q

Enlarged brain ventricles suggest

A

that there has been a loss of brain tissue

41
Q

Schizophrenics show lower levels of activity in their

A

frontal lobes

42
Q

Abherrent salience means

A

dysregulated dopamine can cause schizos to pay too much attention to stimuli that aren’t important

43
Q

Alterations in glutamate levels can produce…

A

schizo-like symptoms

44
Q

Studies on neurocognition have fond that those with schizo

A

can not pay attention on demand

45
Q

What is a stressor that has been found to increase the risk of developing schizo?

A

Being raised an immigrant, poor communication when small

46
Q

Most with schizo

A

continue to show symptoms despite treatment

47
Q

First-gen antipsychotics work by

A

blocking dopamine receptors

48
Q

Extrapyrimidal side effects are

A

involuntary movements that result mainly from taking first-gen antipsychotics

49
Q

Which of the following is true about second generation antipsychotics in the treatment of schizo?

A

They are better for treatment

Psychology 4001 (9 decks)

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