Which statement most clearly reflects the stigma of mental illness?
“Mental illness can be evidence of a brain disorder.”
“Many mental illnesses are a result of genetic predisposition.”
“Even children may have diagnosable mental health conditions.”
“Mental illness is a result of the breakdown of the American family.”
The Correct Answer is D
Choice A reason: Linking mental illness to brain disorders, like dopamine imbalances in schizophrenia, is factual and reduces stigma by emphasizing neurobiological causes. This aligns with scientific understanding, not perpetuating blame or stereotypes, making it an incorrect choice for reflecting stigma.
Choice B reason: Genetic predisposition, such as serotonin transporter gene variations, is a scientific explanation for mental illness. This reduces stigma by highlighting biological causes, not personal failings, aligning with evidence-based understanding and making it an incorrect choice for stigmatizing mental illness.
Choice C reason: Recognizing mental illness in children, like ADHD with dopamine deficits, normalizes early diagnosis and treatment. This factual statement reduces stigma by acknowledging neurobiological conditions across ages, making it an incorrect choice for reflecting stigmatizing attitudes toward mental illness.
Choice D reason: Blaming mental illness on family breakdown ignores neurobiological causes, like serotonin or dopamine imbalances, and perpetuates stigma by implying personal or social failure. This judgmental view misrepresents scientific evidence, making it the correct choice for reflecting stigmatizing attitudes toward mental illness.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A reason: Muscarinic receptor blockers inhibit parasympathetic activity, reducing salivary gland secretion via acetylcholine pathways. This causes dry mouth, as muscarinic receptors in salivary glands are blocked, decreasing saliva production. This anticholinergic effect is common in drugs like benztropine, requiring assessment to manage discomfort and prevent oral health issues.
Choice B reason: Orthostatic hypotension is linked to alpha-1 adrenergic blockade, not muscarinic receptors. Muscarinic blockers affect cholinergic pathways, not vascular tone regulated by norepinephrine. While autonomic effects occur, hypotension is not a primary consequence, making this side effect unrelated to muscarinic receptor antagonism.
Choice C reason: Pseudoparkinsonism results from dopamine receptor blockade, common in antipsychotics, not muscarinic blockers. Muscarinic receptors regulate parasympathetic functions like salivation, not motor control. Blocking muscarinic receptors may alleviate parkinsonism by balancing cholinergic-dopaminergic activity, making this an incorrect side effect for assessment.
Choice D reason: Gynecomastia is associated with hormonal imbalances or dopamine blockade, not muscarinic receptors. Muscarinic blockers affect cholinergic systems, not prolactin or estrogen pathways. This side effect is unrelated to muscarinic antagonism, which primarily causes anticholinergic effects like dry mouth, not endocrine changes.
Correct Answer is C
Explanation
Choice A reason: Serotonin modulates mood and anxiety but is not primarily linked to schizophrenia’s core symptoms. While serotonin imbalances contribute to depression, schizophrenia’s hallucinations and delusions stem from dopamine hyperactivity in the mesolimbic pathway, making serotonin an incorrect choice for this disorder’s pathophysiology.
Choice B reason: GABA inhibits neural activity, and its dysfunction is linked to anxiety or seizures, not schizophrenia’s positive symptoms. Schizophrenia involves dopamine excess in the mesolimbic pathway, not GABA deficits. GABA’s role is secondary, making it an inaccurate choice for explaining hallucinations and delusions.
Choice C reason: Dopamine hyperactivity in the mesolimbic pathway causes hallucinations, delusions, and bizarre behavior in schizophrenia. Excess dopamine signaling disrupts cognitive and perceptual processes, leading to positive symptoms. Antipsychotics target D2 receptors to reduce these effects, confirming dopamine’s central role in schizophrenia’s pathophysiology.
Choice D reason: Acetylcholine is involved in memory and attention, not schizophrenia’s core symptoms. While cholinergic deficits occur in dementia, schizophrenia’s hallucinations and delusions are driven by dopamine dysregulation, not acetylcholine. This makes acetylcholine an incorrect choice for the neurotransmitter associated with these symptoms.
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