N
EXAM 2026-2027 | Psychiatric Mental
Health Nurse Practitioner Care Across
the Lifespan I | Verified Q&A | Newly
Updated | Pass Guaranteed - A+
Graded
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======== PART A – MULTIPLE CHOICE (Q1–60)
Q1 (Neurobiology): A 28-year-old patient with major depressive disorder shows decreased
activity in the dorsolateral prefrontal cortex on fMRI. This finding is most consistent with which
clinical manifestation?
A. Impaired executive function and attention
B. Hypervigilance and exaggerated startle response
C. Increased impulsivity and reward-seeking behavior
D. Auditory hallucinations and delusional thinking
[CORRECT] A
Rationale: The dorsolateral prefrontal cortex (DLPFC) is critical for executive function, working
memory, and attention; hypofunction in this region correlates with the cognitive symptoms of
depression including poor concentration and psychomotor retardation (DSM-5-TR,
Neurocognitive Disorders chapter). Distractor B reflects amygdala hyperactivity seen in PTSD
and anxiety disorders, not DLPFC dysfunction. Clinical pearl: When you see "cognitive slowing"
or "difficulty concentrating" in a depression vignette, think DLPFC involvement—this is a
high-yield neurobiology concept for the PMHNP midterm.
Q2 (Neurobiology): Which neurotransmitter pathway, when dysregulated, is most implicated in
the negative symptoms (avolition, alogia, flat affect) of schizophrenia?
A. Mesolimbic dopamine pathway hyperactivity
B. Mesocortical dopamine pathway hypofunction
C. Nigrostriatal dopamine pathway degeneration
D. Tuberoinfundibular dopamine pathway suppression
[CORRECT] B
Rationale: The mesocortical dopamine pathway projects from the ventral tegmental area to the
prefrontal cortex; hypofunction in this pathway is linked to negative symptoms and cognitive
deficits in schizophrenia (DSM-5-TR, Schizophrenia Spectrum chapter). Distractor A
(mesolimbic hyperactivity) causes positive symptoms like hallucinations and delusions—this is
,the most common student error. Clinical pearl: Use the "positive vs. negative" rule: mesolimbic =
positive symptoms (hyperactive), mesocortical = negative symptoms (hypofunctional).
Q3 (Assessment – MSE): During a mental status examination, the PMHNP asks the patient to
interpret the proverb "Don't cry over spilled milk." The patient responds, "It means if you spill
milk, you should clean it up with a towel." This response demonstrates:
A. Concrete thinking
B. Circumstantial thinking
C. Tangential thinking
D. Loosening of associations
[CORRECT] A
Rationale: Concrete thinking is the inability to abstract and interpret symbolic meaning, instead
providing literal interpretations—this is common in schizophrenia, intellectual disability, and
delirium (DSM-5-TR, Mental Status Examination guidelines). Distractor B (circumstantial
thinking) involves eventually reaching the point but with excessive unnecessary detail; the
patient here never reaches the abstract point. Clinical pearl: On exams, "proverbs" almost
always test for concrete vs. abstract thinking—if the answer is literal, choose concrete thinking.
Q4 (Assessment – Suicide Risk): A 34-year-old patient with bipolar I disorder presents with
increased energy, decreased need for sleep, and new-onset suicidal ideation with a specific
plan to overdose on lithium. Using the Columbia Suicide Severity Rating Scale (C-SRSS), which
finding would indicate the HIGHEST immediate risk?
A. Passive suicidal ideation without intent
B. Active suicidal ideation with intent but no specific plan
C. Active suicidal ideation with intent and specific plan
D. Preparatory acts or behavior toward imminent attempt
[CORRECT] D
Rationale: The C-SSRS hierarchy places preparatory acts (e.g., obtaining means, writing a will,
giving away possessions) at the highest severity level, indicating imminent risk requiring
immediate intervention and likely inpatient hospitalization (C-SSRS Screening Version, Posner
et al., 2011). Distractor C, while serious, does not indicate the same temporal urgency as
preparatory behavior—students often confuse "plan" with "preparation." Clinical pearl: On the
PMHNP exam, "preparatory acts" = imminent danger = involuntary hold; this is a critical safety
decision point.
Q5 (Assessment – Safety Planning): When developing a safety plan using the Stanley-Brown
Safety Planning Intervention (SPI), which step should occur BEFORE identifying internal coping
strategies?
A. Identifying warning signs of an impending crisis
B. Contacting family members or friends for distraction
C. Removing lethal means from the environment
D. Contacting professional help or emergency services
[CORRECT] A
Rationale: The SPI follows a specific sequence: (1) Warning signs, (2) Internal coping
strategies, (3) Social distraction/contacts, (4) Family/friends for help, (5) Professional resources,
(6) Reducing lethal means, (7) Reasons for living (Stanley & Brown, 2012). Distractor C (means
restriction) is step 6, not step 1—students often prioritize it incorrectly. Clinical pearl: Memorize
, the SPI sequence for ordered response questions: "Warn-In-Soc-Fam-Pro-Means-Live"
(WISFPM-L).
Q6 (Depressive Disorders – MDD Criteria): A 42-year-old woman reports feeling sad most days
for the past 3 weeks, with decreased appetite, insomnia, and fatigue. She denies anhedonia,
difficulty concentrating, and suicidal ideation. Which statement is most accurate regarding
DSM-5-TR diagnostic criteria?
A. She meets criteria for major depressive disorder
B. She does not meet criteria because symptom duration is less than 2 weeks
C. She does not meet criteria because she has only 3 symptoms in addition to depressed mood
D. She meets criteria for persistent depressive disorder
[CORRECT] C
Rationale: DSM-5-TR requires ≥5 symptoms during the same 2-week period for MDD, with at
least one being depressed mood OR anhedonia; this patient has only 3 additional symptoms
(appetite change, insomnia, fatigue) for a total of 4 symptoms, failing to meet the diagnostic
threshold (DSM-5-TR, Major Depressive Disorder criteria). Distractor A is incorrect because
students often count symptoms incorrectly or assume sadness alone is sufficient. Clinical pearl:
Use the SIG E CAPS mnemonic (Sleep, Interest, Guilt, Energy, Concentration, Appetite,
Psychomotor, Suicidal) to ensure you count all 9 possible symptoms and verify ≥5 are present.
Q7 (Depressive Disorders – Specifiers): A 25-year-old man with MDD sleeps 10 hours nightly,
gains 15 pounds, and reports feeling "heavy" in his limbs. His mood temporarily improves when
something positive happens. Which specifier best applies?
A. Melancholic features
B. Atypical features
C. Seasonal pattern
D. Anxious distress
[CORRECT] B
Rationale: Atypical features specifier requires mood reactivity (mood brightens in response to
positive events) plus two or more of: weight gain/appetite increase, hypersomnia, leaden
paralysis, and interpersonal rejection sensitivity (DSM-5-TR, Major Depressive Disorder
Specifiers). Distractor A (melancholic) requires anhedonia, non-reactive mood, and early
morning awakening—essentially the opposite of this presentation. Clinical pearl: "Atypical" is
actually the most common MDD specifier; remember the mnemonic "Mood Reactive + SHIR"
(Sleep excess, Hunger/weight gain, Interpersonal rejection, Reactive mood, Leaden paralysis).
Q8 (Depressive Disorders – Peripartum): A 30-year-old woman presents 3 weeks postpartum
with depressed mood, anxiety, insomnia even when the baby sleeps, and intrusive thoughts of
harm coming to her infant. She is terrified by these thoughts and has no desire to act on them.
Which is the most appropriate initial intervention?
A. Immediate psychiatric hospitalization due to infanticide risk
B. Reassurance that these are common ego-dystonic intrusive thoughts in postpartum
depression
C. Initiation of lithium as first-line pharmacotherapy
D. Emergency department referral for involuntary commitment
[CORRECT] B