Question 1

Abigail has delusions and hallucinations that make very little sense. She has regressed to displaying silly, childlike gestures and behaviors and has withdrawn from everyone around her. Abigail would mostly be diagnosed with:

Accepted Answer

Abigail's symptoms, including delusions, hallucinations, regression to childlike behavior, and withdrawal, align with disorganized schizophrenia. This subtype is characterized by disorganized speech and behavior, and inappropriate emotional responses, which fits the description provided.

Question 2

__________ is characterized by bizarre motor behavior, which sometimes takes the form of a completely immobile stupor, although even in the stupor state the person is fully conscious of what is happening around them.

Accepted Answer

Catatonic schizophrenia is characterized by unusual motor behaviors, including immobility or stupor, while the person remains fully conscious of their surroundings.

Question 3

An important feature of catatonic schizophrenia is:

Accepted Answer

Catatonic schizophrenia is characterized by bizarre motor movements or a complete lack of movement. Patients may exhibit unusual, repetitive movements, maintain rigid posture, or show resistance to moving or speaking.

Question 4

Thomas is in a stupor state and exhibits waxy flexibility. However, Thomas is completely conscious of what is happening around him. Thomas would most likely be diagnosed with:

Accepted Answer

Catatonic schizophrenia is characterized by symptoms such as waxy flexibility and stupor, where the individual can remain conscious but exhibits abnormal motor behavior or immobility.

Question 5

____________ is characterized by delusions of reference, grandeur, and persecution.

Accepted Answer

Paranoid schizophrenia is characterized by delusions of reference, grandeur, and persecution, where individuals may believe they are being targeted or have exceptional abilities or importance.

Question 6

Percy thinks that he has been singled out by the President to find all the terrorists in the country since he is able to "read"their thoughts. When he tells his friends of his "special mission,"he realizes that they are jealous of his abilities and are plotting to stop him. Percy would most likely be diagnosed with:

Accepted Answer

Percy's belief that he has a special mission from the President and can read minds, along with his paranoia about his friends plotting against him, are indicative of paranoid schizophrenia. This subtype is characterized by delusions and auditory hallucinations without the disorganized speech and behavior seen in other types.

Question 7

Santar is exhibiting disorganized behavior, hallucinations, delusions, and incoherence. However, his symptoms appear to meet the criteria for more than one of the schizophrenia types; therefore, the diagnosis of _________ would most likely be used.

Accepted Answer

Santar's symptoms, which span across multiple types of schizophrenia without fitting neatly into one specific category, align with the criteria for undifferentiated schizophrenia. This diagnosis is used when symptoms of schizophrenia are present but do not conform to the specific patterns of catatonic, disorganized, or other types of schizophrenia.

Question 8

What is the relationship between genetics and the risk of developing schizophrenia?

Accepted Answer

The risk of developing schizophrenia is higher in individuals who are closely genetically related to someone with the condition, indicating a significant genetic component to its risk.

Question 9

An excess of which neurotransmitter has been implicated in causing schizophrenia?

Accepted Answer

The dopamine hypothesis of schizophrenia suggests that an excess of dopamine or an increased sensitivity to dopamine in the brain is responsible for the symptoms of schizophrenia. This theory is supported by the effectiveness of antipsychotic drugs that block dopamine receptors.

Question 10

Which of the following is FALSE concerning schizophrenia?

Accepted Answer

Individuals with schizophrenia typically do not have a larger frontal cortex. In fact, brain imaging studies often show reductions in the size of certain brain regions, including aspects of the frontal cortex, in individuals with schizophrenia, contrary to the enlargement of ventricles and alterations in neurotransmitter levels such as dopamine that are associated with the disorder.

Question 11

The diathesis-stress model of schizophrenia argues that schizophrenia is caused by:

Accepted Answer

The diathesis-stress model suggests that schizophrenia results from the interaction between a biological predisposition (diathesis) and stressful environmental factors. It posits that while a person may have a genetic vulnerability to the disorder, environmental stressors are necessary to trigger its development.

Question 12

____________ disorders are chronic, maladaptive cognitive-behavioral patterns that are thoroughly integrated into oneself and are troublesome to others or whose pleasure sources are either harmful or illegal.

Accepted Answer

Personality disorders are characterized by chronic, maladaptive cognitive-behavioral patterns that are deeply ingrained in an individual's personality. These patterns are often troublesome to others and may involve harmful or illegal activities for pleasure, distinguishing them from the other disorders listed. Dissociative disorders involve a disconnection between thoughts, identity, consciousness, and memory. Somatoform disorders involve physical symptoms that have no identifiable physical cause. Bipolar disorder is characterized by mood swings between manic and depressive episodes, not by chronic maladaptive behaviors integrated into one's personality.

Question 13

A person with a personality disorder is likely to be characterized by:

Accepted Answer

Personality disorders are characterized by maladaptive and inflexible traits that deviate from cultural expectations, causing significant functional impairment or subjective distress. Aggressive behavior, extreme anxiety, and delusions/hallucinations can be symptoms of various mental health conditions but are not defining characteristics of personality disorders.

Question 14

___________ disorders are grouped into three clusters: odd or eccentric, dramatic or emotionally problematic, and anxious and fearful.

Accepted Answer

Personality disorders are categorized into three clusters based on similar characteristics and symptoms: Cluster A (odd or eccentric), Cluster B (dramatic, emotional, or erratic), and Cluster C (anxious and fearful).

Question 15

The odd or eccentric cluster of personality disorders include:

Accepted Answer

The odd or eccentric cluster of personality disorders, also known as Cluster A, includes paranoid, schizoid, and schizotypal personality disorders. These disorders are characterized by odd or eccentric behaviors and thought patterns.

Question 16

Peter believes that he is morally correct in almost all situations and believes others are envious of him. He also tends to be mistrustful of others and very suspicious of their motives. Peter would most likely be diagnosed with which personality disorder?

Accepted Answer

Peter's mistrustfulness and suspicion of others' motives align with the characteristics of paranoid personality disorder.

Question 17

Most of his neighbors would describe Joseph as a "cold" person who has not formed any friendships although he has lived in the community for twenty years. Joseph tends to be shy and withdrawn and has difficulty expressing anger. Joseph would most likely be diagnosed with which personality disorder?

Accepted Answer

Joseph's characteristics of being shy, withdrawn, and having difficulty forming friendships align with schizoid personality disorder, which is marked by a lack of interest in social relationships, a tendency towards a solitary or sheltered lifestyle, and often an emotional coldness.

Question 18

Burt would be described as an eccentric, sometimes hostile, man, who often exhibits bizarre thoughts and behaviors. However, Burt is not actively psychotic. Burt would most likely be diagnosed with which personality disorder?

Accepted Answer

Schizotypal personality disorder is characterized by odd behaviors, thoughts, and social anxiety. Individuals with this disorder may have eccentric ways but do not experience the full-blown psychosis seen in schizophrenia. Burt's description aligns with these characteristics.

Question 19

The dramatic or emotionally problematic cluster of personality disorders include:

Accepted Answer

The dramatic or emotionally problematic cluster of personality disorders, also known as Cluster B, includes histrionic, narcissistic, borderline, and antisocial disorders. These disorders are characterized by dramatic, overly emotional, or unpredictable thinking or behavior.

Question 20

Dorian likes to be the center of attention. She tends to be overly dramatic and often overreacts to minor situations like "breaking a nail." Dorian would most likely be diagnosed with which personality disorder?

Accepted Answer

Dorian's behavior aligns with histrionic personality disorder, characterized by excessive emotionality and attention-seeking behaviors.

Quiz 14: Psychological Disorders