#1
Which of the following is a common symptom of schizophrenia?
Hallucinations
ExplanationPerceptions without external stimuli, often auditory or visual.
#2
Which neurotransmitter is believed to play a role in schizophrenia?
Dopamine
ExplanationOveractivity implicated in psychotic symptoms.
#3
What is anosognosia, often observed in individuals with schizophrenia?
A lack of awareness of one's illness
ExplanationLack of insight into one's mental health condition.
#4
Which type of schizophrenia is characterized by disorganized behavior and speech?
Disorganized schizophrenia
ExplanationImpaired thought processes and chaotic behavior.
#5
What is the prevalence of schizophrenia among the general population?
1 in 100
ExplanationApproximately 1% of the population affected.
#6
Which age group is most commonly affected by schizophrenia?
Young adults
ExplanationCommon onset in late teens to early 30s.
#7
Which of the following is not a positive symptom of schizophrenia?
Flat affect
ExplanationEmotional flattening, considered a negative symptom.
#8
Which brain structure has been implicated in the pathology of schizophrenia?
Prefrontal cortex
ExplanationInvolved in executive functions and emotional regulation.
#9
What is the term for the false beliefs commonly experienced in schizophrenia?
Delusions
ExplanationFixed, false beliefs despite evidence to the contrary.
#10
What is the term for a lack of emotional expression often seen in schizophrenia?
Flat affect
ExplanationLimited emotional responsiveness in facial expressions and tone of voice.
#11
Which subtype of schizophrenia is characterized by motor disturbances and unusual bodily movements?
Catatonic schizophrenia
ExplanationUnusual movements and extreme immobility.
#12
What is the term for the tendency to withdraw from social interactions and neglect personal hygiene, commonly seen in schizophrenia?
Avolition
ExplanationLack of motivation and neglect of personal care.
#13
What is the term for the state of reduced responsiveness to external stimuli often seen in schizophrenia?
Catatonia
ExplanationState of immobility and unresponsiveness.
#14
Which type of delusion involves falsely believing that one is of great importance or has special powers?
Grandiose delusion
ExplanationFalse belief in one's exceptional status or abilities.