The mother of a 20yearold woman recently diagnosed with paranoid schizophrenia asks the nurse what causes schizophrenia. The nurse recognizes which of the following are implicated in the etiology of schizophrenia?
Thyroxine
Erythropoietin
Glutamate
Serotonin
The Correct Answer is C
A) Incorrect. Thyroxine is a hormone produced by the thyroid gland and is not directly implicated in the etiology of schizophrenia.
B) Incorrect. Erythropoietin is a hormone that stimulates the production of red blood cells and is not directly implicated in the etiology of schizophrenia.
C) Correct. Glutamate, an excitatory neurotransmitter, has been implicated in the development of schizophrenia. Abnormalities in glutamate signaling have been identified in individuals with schizophrenia.
D) Incorrect. While serotonin abnormalities have been associated with mood disorders such as depression, they are not considered a primary factor in the etiology of schizophrenia.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A) Incorrect. Delusions of reference involve a belief that everyday events, objects, or other people have a particular and unusual significance. This is not described in the scenario.
B) Incorrect. Tangentiality is a thought disorder where the individual goes off on tangents and never returns to the original point or idea. This is not described in the scenario.
C) Incorrect. Neologism refers to the creation of new words or phrases that have meaning only to the person using them. This is not described in the scenario.
D) Correct. Loose associations are characterized by a disruption in the logical progression of thought, where thoughts become disorganized and may seem unrelated or loosely connected.
Correct Answer is C
Explanation
A. While understanding precipitating factors is important, it is not the immediate priority when the client is actively experiencing hallucinations.
B. Distracting the client may not address the underlying cause of the hallucinations, which should be the priority.
C. Determining the content of the hallucinations can provide important information for assessment and intervention.
D. Dismissing the client's experience can be alienating and unhelpful.
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