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NR 546 FINAL EXAM – ADVANCED PSYCHOPHARMACOLOGY EXAM
QUESTIONS LATEST VERSION 2026 - 2027
Summarized 10-Point Exam Coverage
Based on the NR 546 course outline and exam guides, the final exam covers the following ten core domains:
1. Neurobiology and Neuroanatomy: Brain structures, neurotransmitter pathways, and receptor systems.
2. Pharmacokinetics and Pharmacodynamics: Drug absorption, distribution, metabolism (CYP450),
excretion, half-life, steady state, and receptor mechanisms.
3. Antidepressant Medications: SSRIs, SNRIs, TCAs, MAOIs, NDRIs, and atypical agents.
4. Antipsychotic Medications: First- and second-generation agents, EPS, metabolic monitoring, and
clozapine monitoring.
5. Mood Stabilizers and Anticonvulsants: Lithium, lamotrigine, valproate, and carbamazepine.
6. Anxiolytics and Hypnotics: Benzodiazepines, buspirone, and non-benzodiazepine hypnotics.
7. Stimulants and Non-Stimulants for ADHD: Methylphenidate, amphetamines, atomoxetine, and alpha-2
agonists.
8. Substance Use Disorder Treatments: Pharmacotherapy for alcohol, opioid, and nicotine use disorders.
9. Geriatric and Pediatric Psychopharmacology: Special populations, dosing considerations, and safety.
10. Legal, Ethical, and Professional Standards: Prescriptive authority, informed consent, and documentation.
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Section 1: Neurobiology and Neuroanatomy (Questions 1–25)
1. Which dopamine pathway is primarily responsible for the development of extrapyramidal symptoms when D2
receptors are blocked by antipsychotic medications?
A. Mesolimbic pathway
B. Nigrostriatal pathway
C. Mesocortical pathway
D. Tuberoinfundibular pathway
Correct Answer: B
Rationale: The nigrostriatal pathway controls motor function; blockade of D2 receptors here results in
extrapyramidal symptoms. The mesolimbic pathway relates to reward, the mesocortical pathway to cognition and
negative symptoms, and the tuberoinfundibular pathway to prolactin regulation.
2. Hyperactivity of dopamine D2 receptors in which specific pathway is primarily responsible for the positive
symptoms of psychosis?
A. Nigrostriatal pathway
B. Mesolimbic pathway
C. Tuberoinfundibular pathway
D. Mesocortical pathway
Correct Answer: B
Rationale: Hyperactivity of dopamine D2 receptors in the mesolimbic pathway is responsible for the positive
symptoms of psychosis, such as hallucinations and delusions.
3. Which neurotransmitter system is primarily associated with the therapeutic effects of atypical antipsychotics in
treating the negative symptoms of schizophrenia?
A. Dopamine D2 antagonism
B. Serotonin 5-HT2A antagonism
C. Norepinephrine reuptake inhibition
D. GABA receptor modulation
Correct Answer: B
Rationale: Serotonin 5-HT2A antagonism is the primary mechanism by which atypical antipsychotics exert
therapeutic effects on negative symptoms of schizophrenia.
4. A patient presents with a resting tremor, cogwheel rigidity, and bradykinesia after starting haloperidol. Which brain
structure is most directly implicated in these findings?
A. Hippocampus
B. Basal ganglia
C. Amygdala
D. Thalamus
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Correct Answer: B
Rationale: The basal ganglia, particularly the nigrostriatal pathway, are responsible for motor control. D2 blockade in
this region produces extrapyramidal symptoms such as tremor, rigidity, and bradykinesia.
5. Which brain structure is considered the primary relay station that filters and directs sensory information to the
appropriate cortical areas?
A. Hypothalamus
B. Thalamus
C. Cerebellum
D. Pons
Correct Answer: B
Rationale: The thalamus serves as the primary relay station for sensory information, directing signals to appropriate
cortical areas for processing.
6. A patient with damage to which brain structure would most likely present with difficulty forming new long-term
memories?
A. Amygdala
B. Hippocampus
C. Cerebellum
D. Medulla oblongata
Correct Answer: B
Rationale: The hippocampus is critical for the consolidation of new long-term memories. Damage to this structure
typically results in anterograde amnesia.
7. Which neurotransmitter is primarily associated with the regulation of mood, appetite, and sleep, and is the target
of SSRI medications?
A. Dopamine
B. Serotonin
C. Acetylcholine
D. Glutamate
Correct Answer: B
Rationale: Serotonin (5-HT) is a key neurotransmitter involved in mood, appetite, and sleep regulation. SSRIs work by
inhibiting serotonin reuptake in the synaptic cleft.
8. The amygdala is primarily responsible for which of the following functions in the central nervous system?
A. Motor coordination
B. Emotional processing, especially fear and anxiety
C. Language comprehension
D. Visual processing
Correct Answer: B
Rationale: The amygdala is a key structure in the limbic system and is primarily responsible for emotional
processing, particularly fear, anxiety, and emotional memory.
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9. Which area of the brain is responsible for the production of cerebrospinal fluid and is located within the ventricles?
A. Choroid plexus
B. Substantia nigra
C. Locus coeruleus
D. Raphe nuclei
Correct Answer: A
Rationale: The choroid plexus is located within the ventricles of the brain and is responsible for producing
cerebrospinal fluid, which cushions the brain and spinal cord.
10. A patient presents with fluent but nonsensical speech after a stroke. Damage to which brain area is most likely
responsible for this finding?
A. Broca's area
B. Wernicke's area
C. Prefrontal cortex
D. Occipital lobe
Correct Answer: B
Rationale: Wernicke's area is responsible for language comprehension. Damage to this area results in fluent but
nonsensical speech, a condition known as Wernicke's aphasia.
11. Which of the following neurotransmitter pathways originates in the brainstem and projects to the cortex to
regulate arousal and attention?
A. Mesolimbic pathway
B. Nigrostriatal pathway
C. Locus coeruleus-norepinephrine system
D. Tuberoinfundibular pathway
Correct Answer: C
Rationale: The locus coeruleus is a nucleus in the brainstem that produces norepinephrine and projects widely to
the cortex, regulating arousal, attention, and stress responses.
12. Blockade of D2 receptors in which pathway is most likely to result in elevated prolactin levels?
A. Mesolimbic pathway
B. Nigrostriatal pathway
C. Mesocortical pathway
D. Tuberoinfundibular pathway
Correct Answer: D
Rationale: The tuberoinfundibular pathway regulates prolactin secretion. Blockade of D2 receptors here disinhibits
prolactin release, potentially leading to galactorrhea and gynecomastia.
13. Which brain region is considered the primary control center for the autonomic nervous system and endocrine
function?
A. Thalamus
B. Hypothalamus
NR 546 FINAL EXAM – ADVANCED PSYCHOPHARMACOLOGY EXAM
QUESTIONS LATEST VERSION 2026 - 2027
Summarized 10-Point Exam Coverage
Based on the NR 546 course outline and exam guides, the final exam covers the following ten core domains:
1. Neurobiology and Neuroanatomy: Brain structures, neurotransmitter pathways, and receptor systems.
2. Pharmacokinetics and Pharmacodynamics: Drug absorption, distribution, metabolism (CYP450),
excretion, half-life, steady state, and receptor mechanisms.
3. Antidepressant Medications: SSRIs, SNRIs, TCAs, MAOIs, NDRIs, and atypical agents.
4. Antipsychotic Medications: First- and second-generation agents, EPS, metabolic monitoring, and
clozapine monitoring.
5. Mood Stabilizers and Anticonvulsants: Lithium, lamotrigine, valproate, and carbamazepine.
6. Anxiolytics and Hypnotics: Benzodiazepines, buspirone, and non-benzodiazepine hypnotics.
7. Stimulants and Non-Stimulants for ADHD: Methylphenidate, amphetamines, atomoxetine, and alpha-2
agonists.
8. Substance Use Disorder Treatments: Pharmacotherapy for alcohol, opioid, and nicotine use disorders.
9. Geriatric and Pediatric Psychopharmacology: Special populations, dosing considerations, and safety.
10. Legal, Ethical, and Professional Standards: Prescriptive authority, informed consent, and documentation.
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Section 1: Neurobiology and Neuroanatomy (Questions 1–25)
1. Which dopamine pathway is primarily responsible for the development of extrapyramidal symptoms when D2
receptors are blocked by antipsychotic medications?
A. Mesolimbic pathway
B. Nigrostriatal pathway
C. Mesocortical pathway
D. Tuberoinfundibular pathway
Correct Answer: B
Rationale: The nigrostriatal pathway controls motor function; blockade of D2 receptors here results in
extrapyramidal symptoms. The mesolimbic pathway relates to reward, the mesocortical pathway to cognition and
negative symptoms, and the tuberoinfundibular pathway to prolactin regulation.
2. Hyperactivity of dopamine D2 receptors in which specific pathway is primarily responsible for the positive
symptoms of psychosis?
A. Nigrostriatal pathway
B. Mesolimbic pathway
C. Tuberoinfundibular pathway
D. Mesocortical pathway
Correct Answer: B
Rationale: Hyperactivity of dopamine D2 receptors in the mesolimbic pathway is responsible for the positive
symptoms of psychosis, such as hallucinations and delusions.
3. Which neurotransmitter system is primarily associated with the therapeutic effects of atypical antipsychotics in
treating the negative symptoms of schizophrenia?
A. Dopamine D2 antagonism
B. Serotonin 5-HT2A antagonism
C. Norepinephrine reuptake inhibition
D. GABA receptor modulation
Correct Answer: B
Rationale: Serotonin 5-HT2A antagonism is the primary mechanism by which atypical antipsychotics exert
therapeutic effects on negative symptoms of schizophrenia.
4. A patient presents with a resting tremor, cogwheel rigidity, and bradykinesia after starting haloperidol. Which brain
structure is most directly implicated in these findings?
A. Hippocampus
B. Basal ganglia
C. Amygdala
D. Thalamus
, Page 3 of 60
Correct Answer: B
Rationale: The basal ganglia, particularly the nigrostriatal pathway, are responsible for motor control. D2 blockade in
this region produces extrapyramidal symptoms such as tremor, rigidity, and bradykinesia.
5. Which brain structure is considered the primary relay station that filters and directs sensory information to the
appropriate cortical areas?
A. Hypothalamus
B. Thalamus
C. Cerebellum
D. Pons
Correct Answer: B
Rationale: The thalamus serves as the primary relay station for sensory information, directing signals to appropriate
cortical areas for processing.
6. A patient with damage to which brain structure would most likely present with difficulty forming new long-term
memories?
A. Amygdala
B. Hippocampus
C. Cerebellum
D. Medulla oblongata
Correct Answer: B
Rationale: The hippocampus is critical for the consolidation of new long-term memories. Damage to this structure
typically results in anterograde amnesia.
7. Which neurotransmitter is primarily associated with the regulation of mood, appetite, and sleep, and is the target
of SSRI medications?
A. Dopamine
B. Serotonin
C. Acetylcholine
D. Glutamate
Correct Answer: B
Rationale: Serotonin (5-HT) is a key neurotransmitter involved in mood, appetite, and sleep regulation. SSRIs work by
inhibiting serotonin reuptake in the synaptic cleft.
8. The amygdala is primarily responsible for which of the following functions in the central nervous system?
A. Motor coordination
B. Emotional processing, especially fear and anxiety
C. Language comprehension
D. Visual processing
Correct Answer: B
Rationale: The amygdala is a key structure in the limbic system and is primarily responsible for emotional
processing, particularly fear, anxiety, and emotional memory.
, Page 4 of 60
9. Which area of the brain is responsible for the production of cerebrospinal fluid and is located within the ventricles?
A. Choroid plexus
B. Substantia nigra
C. Locus coeruleus
D. Raphe nuclei
Correct Answer: A
Rationale: The choroid plexus is located within the ventricles of the brain and is responsible for producing
cerebrospinal fluid, which cushions the brain and spinal cord.
10. A patient presents with fluent but nonsensical speech after a stroke. Damage to which brain area is most likely
responsible for this finding?
A. Broca's area
B. Wernicke's area
C. Prefrontal cortex
D. Occipital lobe
Correct Answer: B
Rationale: Wernicke's area is responsible for language comprehension. Damage to this area results in fluent but
nonsensical speech, a condition known as Wernicke's aphasia.
11. Which of the following neurotransmitter pathways originates in the brainstem and projects to the cortex to
regulate arousal and attention?
A. Mesolimbic pathway
B. Nigrostriatal pathway
C. Locus coeruleus-norepinephrine system
D. Tuberoinfundibular pathway
Correct Answer: C
Rationale: The locus coeruleus is a nucleus in the brainstem that produces norepinephrine and projects widely to
the cortex, regulating arousal, attention, and stress responses.
12. Blockade of D2 receptors in which pathway is most likely to result in elevated prolactin levels?
A. Mesolimbic pathway
B. Nigrostriatal pathway
C. Mesocortical pathway
D. Tuberoinfundibular pathway
Correct Answer: D
Rationale: The tuberoinfundibular pathway regulates prolactin secretion. Blockade of D2 receptors here disinhibits
prolactin release, potentially leading to galactorrhea and gynecomastia.
13. Which brain region is considered the primary control center for the autonomic nervous system and endocrine
function?
A. Thalamus
B. Hypothalamus
