NR 546 Week 4 Midterm Exam – 150 Questions and Answers

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Module 1: Functional Neuroanatomy, Ethics, and Genetics

  1. Question: A patient after a stroke cannot form words but understands speech. Which brain area is likely damaged?
  2. Question: A patient neglects the left side of their body and environment. Which brain region is damaged?
  3. Question: After a head injury, a patient shows impulsivity, poor planning, and emotional instability. Which lobe is most affected?
  4. Question: A patient with damage to the hippocampus experiences difficulty forming new memories. What type of amnesia is this?
  5. Question: A patient experiences visual hallucinations. Damage to which brain area might explain this?
  6. Question: Which brain region is most involved in movement initiation and is affected in Parkinson’s disease?
  7. Question: A patient has emotional dysregulation and aggression following trauma to which brain structure?
  8. Question: A patient with lesions in the corpus callosum struggles to name objects held in the left hand. This is an example of:
  9. Question: A patient refuses medication despite psychosis, but seems competent. What ethical principle supports respecting their decision?
  10. Question: When prescribing antipsychotics to a cognitively impaired patient, what is crucial for ethical treatment?
  11. Question: Childhood trauma leads to methylation changes affecting stress response genes. This is an example of:
  12. Question: A patient taking carbamazepine reports decreased effectiveness of their oral contraceptive. Carbamazepine acts as:
  13. Question: Which CYP450 enzyme metabolizes clozapine and olanzapine?
  14. Question: Fluoxetine raises serum levels of TCAs by inhibiting which enzyme?
  15. Question: Smoking decreases clozapine effectiveness by inducing which CYP enzyme?
  16. Question: Combining carbamazepine with another CYP3A4 substrate requires:
  17. Question: Aripiprazole acts as a partial agonist at which receptor?
  18. Question: Haloperidol blocks dopamine receptors without activating them. This is an example of:
  19. Question: Pimavanserin reduces baseline receptor activity. This is classified as:
  20. Question: Retrograde neurotransmission involves signaling:
  21. Question: The delayed clinical effect of SSRIs is mostly due to:
  22. Question: Which dopamine pathway is most associated with extrapyramidal symptoms (EPS) when blocked?
  23. Question: Antipsychotics with high D2 blockade and low 5-HT2A blockade tend to have:
  24. Question: Which antipsychotic is first-line for schizophrenia due to lower EPS and metabolic risk?
  25. Question: A patient develops fever, rigidity, and autonomic instability after starting an antipsychotic. Diagnosis?
  26. Question: A patient shows repetitive involuntary facial movements after years of antipsychotic use. This likely represents:
  27. Question: Sudden neck spasm after starting haloperidol indicates:
  28. Question: Which benzodiazepine is contraindicated in pregnancy?
  29. Question: Recommended duration of benzodiazepine treatment for anxiety is:
  30. Question: Which brain area regulates fear and is hyperactive in PTSD?
  31. Question: First-line treatment for Generalized Anxiety Disorder (GAD) is:
  32. Question: Which medication can reduce nightmares in PTSD?
  33. Question: Buspirone is used to treat anxiety because it acts as a:
  34. Question: Which anxiolytic is most likely to cause paradoxical activation and panic?
  35. Question: Which medication is used after acute trauma to prevent long-term fear conditioning?
  36. Question: For elderly patients, which anxiolytics are preferred?
  37. Question: A patient with severe OCD refractory to SSRIs is considered for:
  38. Question: What is the main ethical concern when forcibly medicating a psychotic patient?
  39. Question: In epigenetics, DNA methylation typically:
  40. Question: Which CYP450 inhibitor would increase the risk of toxicity if combined with clozapine?
  41. Question: Which brain area is linked to inability to copy a drawing (visuospatial dysfunction)?
  42. Question: A patient with mutation in a CYP450 gene metabolizes drugs slower than normal. This patient is a:
  43. Question: A patient with schizophrenia on clozapine needs regular monitoring of:
  44. Question: Which ethical principle requires physicians to avoid harm when prescribing medications?
  45. Question: A patient experiences sedation with fluoxetine and risperidone combined. What pharmacokinetic interaction explains this?
  46. Question: Neurotransmission that uses retrograde signaling mainly involves:
  47. Question: A patient taking carbamazepine and oral contraceptives is counseled that:
  48. Question: The first antipsychotic shown to reduce suicide risk in schizophrenia is:
  49. Question: Which neurotransmitter is primarily involved in the fight-or-flight response?
  50. Question: A patient refusing treatment is deemed incompetent by the court and forcibly medicated. This reflects:

Module 2: Neurotransmission and Pharmacology

  1. Question: Which brain region is most likely damaged in a 45-year-old man showing poor impulse control, socially inappropriate comments, and risky decisions after a head injury?
  2. Question: A patient struggles to organize and complete tasks but speech remains fluent. Which lobe is likely affected?
  3. Question: A stroke patient cannot speak fluently but understands language. Which area is damaged?
  4. Question: A patient ignores the left side of space after a right hemisphere stroke. Which lobe is damaged?
  5. Question: A patient has finger agnosia, agraphia, and left-right disorientation after a stroke. Which lobe is affected?
  6. Question: A patient has difficulty reading and identifying left versus right after a stroke. Which brain area is involved?
  7. Question: A patient has fluent but nonsensical speech with poor comprehension. Which brain area is damaged?
  8. Question: A patient hears voices without external stimuli. Which brain area is implicated?
  9. Question: A patient cannot form new memories due to bilateral hippocampal damage. What type of amnesia is this?
  10. Question: A patient has blindness in the left visual field of both eyes with normal eye examination. Where is the lesion located?
  11. Question: A patient can see objects but cannot recognize them. Which area is affected?
  12. Question: A patient shows rigidity, resting tremor, and slow movements. What is the site of pathology?
  13. Question: A patient exhibits jerky, involuntary movements with a family history of Huntington’s disease. Which structures are involved?
  14. Question: A patient has aggression and emotional instability after trauma. Which brain region is affected?
  15. Question: A patient with PTSD shows hyperactive fear response and decreased emotional control. Which brain changes are present?
  16. Question: A patient has sensory loss and altered consciousness after a stroke. What is the main function of the affected brain area?
  17. Question: A patient presents with intention tremor and poor coordination. Which area is damaged?
  18. Question: A patient has vertigo and nystagmus after a cerebellar lesion. Which cerebellar lobe is involved?
  19. Question: A split-brain patient cannot name an object placed in the left hand but can identify it by touch. What is this condition called?
  20. Question: A psychotic patient refuses medication believing it is harmful. How should the psychiatrist proceed?
  21. Question: A patient with dementia lacks capacity for consent. Which ethical principle guides decisions by the guardian?
  22. Question: In a placebo-controlled psychiatric trial when effective treatment exists, what is the main ethical concern?
  23. Question: How does epigenetics contribute to the development of depression following childhood trauma?
  24. Question: Methylation of which gene is linked to depression?
  25. Question: How do environmental stressors increase vulnerability to anxiety via epigenetics?
  26. Question: Why does heavy smoking reduce the effectiveness of clozapine?
  27. Question: What happens when fluoxetine is started in a patient taking risperidone?
  28. Question: What effect does carbamazepine have on oral contraceptives?
  29. Question: Which CYP450 enzyme metabolizes many SSRIs and TCAs and is inhibited by fluoxetine?
  30. Question: What is the effect of CYP3A4 induction on benzodiazepine plasma levels?
  31. Question: What is the clinical effect of aripiprazole as a partial dopamine D2 agonist?
  32. Question: What effect does haloperidol have on dopamine signaling?
  33. Question: How does an inverse agonist at the 5-HT2A receptor differ from an antagonist?
  34. Question: Why is the clinical effect of SSRIs delayed despite rapid increases in serotonin levels?
  35. Question: A drug increases cAMP leading to CREB activation and neuroplasticity. What type of signaling is this?
  36. Question: What best describes retrograde neurotransmission in endocannabinoid signaling?
  37. Question: Bilateral hippocampal injury leads to anterograde amnesia. Which lobe is involved?
  38. Question: A post-stroke patient shows apathy, irritability, and poor planning. Which lobe is affected?
  39. Question: Why does combining fluvoxamine with ketoconazole increase sedation?
  40. Question: A stroke patient reports flashes of light and loss of half the visual field. Which lobe is affected?
  41. Question: A patient believes family members are impostors. Dysfunction in which brain area is most related to this delusion?
  42. Question: A chronic alcoholic patient has severe memory loss and confabulation. Which structure is mainly damaged?
  43. Question: A patient denies their own paralysis after a stroke. What is this condition called?
  44. Question: Which dopamine pathway is primarily involved in the positive symptoms of schizophrenia?
  45. Question: A patient develops sudden neck muscle spasms after starting haloperidol. What is this side effect called?
  46. Question: Benzodiazepines potentiate the effect of which neurotransmitter?
  47. Question: Increased firing of which neurotransmitter is associated with anxiety and panic?
  48. Question: Which imaging modality best shows changes in brain activity during tasks?
  49. Question: Antidepressants increase neuroplasticity mainly through increasing which factor?
  50. Question: Ensuring fair access to psychiatric treatment regardless of background reflects which ethical principle?

Module 3: Antipsychotics
Module 4: Treatments for Anxiety Disorders

  1. Question: Which dopamine pathway is primarily responsible for the positive symptoms of psychosis?
  2. Question: Blockade of dopamine in the mesocortical pathway is most likely to cause which of the following?
  3. Question: A patient on haloperidol develops tremor and rigidity. Which dopamine pathway is affected?
  4. Question: Which dopamine pathway regulates prolactin secretion?
  5. Question: A female patient on risperidone develops galactorrhea and menstrual irregularities. Which pathway is responsible?
  6. Question: Which antipsychotic class has a higher risk of causing extrapyramidal symptoms (EPS)?
  7. Question: Which receptor blockade primarily contributes to reduced EPS risk in SGAs compared to FGAs?
  8. Question: Which of the following is a partial D2 agonist used in schizophrenia treatment with low metabolic risk?
  9. Question: A patient with treatment-resistant schizophrenia is prescribed clozapine. What monitoring is essential?
  10. Question: Which antipsychotic is most associated with high metabolic side effects such as weight gain and glucose intolerance?
  11. Question: Patient Scenario: A 25-year-old man started haloperidol 1 week ago. He presents with acute neck spasms and eye deviation upward. What is the most likely diagnosis?
  12. Question: Which treatment is appropriate for acute dystonia?
  13. Question: A patient on long-term antipsychotics develops involuntary repetitive tongue movements after several years. What is the most likely diagnosis?
  14. Question: Which drug class is first-line for newly diagnosed schizophrenia?
  15. Question: Patient Scenario: A 30-year-old woman with schizophrenia reports feeling emotionally flat and unmotivated after starting haloperidol. Which pathway is most likely involved?
  16. Question: Which antipsychotic is least likely to cause hyperprolactinemia?
  17. Question: Which side effect is most associated with nigrostriatal dopamine blockade?
  18. Question: Which antipsychotic medication requires patients to take with food to reduce QT prolongation risk?
  19. Question: What is the main neurotransmitter dysfunction in the amygdala related to acute fear?
  20. Question: Benzodiazepines act as positive allosteric modulators of which receptor?
  21. Question: Which benzodiazepine is preferred for short-term use in elderly patients?
  22. Question: Patient Scenario: A 65-year-old woman with generalized anxiety disorder has developed confusion and falls after being on diazepam for several months. What is the best next step?
  23. Question: Buspirone is best described as:
  24. Question: Which anxiety disorder is buspirone FDA-approved to treat?
  25. Question: Which medication is used to reduce nightmares in PTSD?
  26. Question: Patient Scenario: A patient on sertraline reports new-onset restlessness and insomnia in the first week of treatment. What is the likely cause?
  27. Question: Which medication is preferred for anxiety treatment in pregnancy?
  28. Question: Which is a black box warning common to all antipsychotics?
  29. Question: Which antipsychotic has FDA approval for reducing suicide risk in schizophrenia?
  30. Question: Neuroleptic malignant syndrome (NMS) is characterized by:
  31. Question: What is the first step in managing neuroleptic malignant syndrome?
  32. Question: Which of the following is a VMAT2 inhibitor used to treat tardive dyskinesia?
  33. Question: Patient Scenario: A patient develops restlessness and inability to sit still two weeks after starting haloperidol. What is the diagnosis?
  34. Question: What is the best treatment option for akathisia?
  35. Question: Which first-generation antipsychotic is most likely to cause hyperprolactinemia?
  36. Question: Patient Scenario: A patient with schizophrenia on risperidone complains of sexual dysfunction and breast enlargement. What is the mechanism?
  37. Question: Which pathway is most associated with the therapeutic effect of reducing hallucinations?
  38. Question: Which SGA is known for the lowest risk of EPS and the highest metabolic risk?
  39. Question: Which medication is preferred for bipolar depression among SGAs?
  40. Question: Which pathway is implicated in cognitive dysfunction and affective blunting in schizophrenia?
  41. Question: Patient Scenario: A 55-year-old patient with bipolar disorder complains of sedation and weight gain after starting olanzapine. Which receptor blockade is mostly responsible?
  42. Question: Which antipsychotic is known to require slow titration due to risk of orthostatic hypotension?
  43. Question: Which neurotransmitter alterations characterize worry in generalized anxiety disorder?
  44. Question: Which first-line pharmacologic treatment is recommended for OCD?
  45. Question: Patient Scenario: A 22-year-old female starts fluoxetine and reports worsening panic attacks and insomnia in the first week. What is the likely cause?
  46. Question: Which benzodiazepine is associated with teratogenicity and should be avoided in pregnancy?
  47. Question: Hydroxyzine is useful in anxiety due to which property?
  48. Question: Which antipsychotic medication is least likely to cause QT prolongation?
  49. Question: Which statement about SGAs is true?
  50. Question: A patient with schizophrenia on haloperidol suddenly develops fever, muscle rigidity, and confusion. What is the immediate treatment?

Additional information

Institution

Chamberlain University

Contributor

Mark Robinson

Language

English

Document Type

Microsoft Word

Event Type

Exam