NR511 Differential Diagnosis and Primary Care Review
Final Exam Actual Exam 2026/2027 | Complete
Exam-Style Questions with Detailed Rationales | Pass
Guaranteed – A+ Graded
SECTION 1: Clinical Decision-Making, Diagnostic Reasoning, and HPI
(Questions 1–10)
Q1: A 52-year-old male presents with chest pain. Using the OLDCARTS framework for
history taking, which component specifically addresses whether the symptom has
changed since onset?
A. Onset
B. Location
C. Duration
D. Associated symptoms [CORRECT]
Correct Answer: D
Rationale: Correct because associated symptoms within OLDCARTS specifically capture
changes in the symptom character, new accompanying symptoms, and temporal
progression since onset, which is essential for differential diagnosis refinement.
Q2: During a SNAPPS presentation, the NP student describes the patient's situation and
history, then provides a diagnostic assessment. Which element of SNAPPS follows
immediately after the Assessment?
A. Plan
B. Patient's perspective
C. Summary
D. Situation [CORRECT]
,Correct Answer: B
Rationale: Correct because the SNAPPS format follows the sequence: Situation, History,
Assessment, Plan, Patient's perspective, Summary; the patient's perspective follows the
assessment and plan to incorporate the patient's understanding and concerns.
Q3: A screening test for colon cancer has a sensitivity of 95% and specificity of 90%.
Which statement accurately describes the test's performance?
A. 95% of patients with colon cancer will test positive [CORRECT]
B. 90% of patients with colon cancer will test positive
C. 95% of all positive tests are true positives
D. 10% of patients without disease will test negative
Correct Answer: A
Rationale: Correct because sensitivity measures the proportion of true positives
correctly identified; a 95% sensitivity means 95% of patients with the disease will have a
positive test result.
Q4: A patient with hypertension is reluctant to start medication. The NP uses
motivational interviewing to explore ambivalence. Which technique best exemplifies the
spirit of motivational interviewing?
A. Telling the patient the risks of uncontrolled hypertension
B. Asking the patient what concerns them most about taking medication [CORRECT]
C. Prescribing a low-dose medication to start
D. Referring the patient to a cardiologist
Correct Answer: B
Rationale: Correct because motivational interviewing emphasizes eliciting the patient's
own motivations and concerns through open-ended questions, reflective listening, and
affirming autonomy rather than directing or persuading.
,Q5: When generating a differential diagnosis for a patient with abdominal pain, which
clinical reasoning strategy involves comparing the patient's presentation against known
disease patterns to rank possibilities?
A. Hypothetico-deductive reasoning
B. Pattern recognition
C. Probabilistic reasoning [CORRECT]
D. Biased reasoning
Correct Answer: C
Rationale: Correct because probabilistic reasoning uses epidemiologic data, prevalence,
and clinical features to assign likelihoods to differential diagnoses, enabling
evidence-based ranking of most probable conditions.
Q6: A 45-year-old female presents with fatigue. The NP structures the SOAP note with
the differential diagnosis listed under which component?
A. Subjective
B. Objective
C. Assessment [CORRECT]
D. Plan
Correct Answer: C
Rationale: Correct because the Assessment component of the SOAP note contains the
clinician's diagnostic impression, differential diagnosis, and clinical reasoning that
synthesizes subjective and objective data.
Q7: Which element of the HPI is most critical for distinguishing between cardiac and
musculoskeletal chest pain?
A. Onset timing
B. Aggravating and relieving factors [CORRECT]
C. Patient age
D. Social history
, Correct Answer: B
Rationale: Correct because aggravating and relieving factors—such as pain worsened by
exertion versus pain reproducible with palpation or movement—are key discriminators
between cardiac ischemia and musculoskeletal chest pain.
Q8: A diagnostic test for pulmonary embolism has high specificity but low sensitivity.
Which clinical implication is most accurate?
A. A negative result reliably rules out disease
B. A positive result reliably rules in disease [CORRECT]
C. The test is ideal for screening
D. False positives are common
Correct Answer: B
Rationale: Correct because high specificity means the test rarely gives false positives;
therefore, a positive result in a high-specificity test strongly confirms the presence of
disease (rules in).
Q9: During a wellness visit, a 55-year-old male asks about prostate cancer screening.
Which evidence-based approach should guide the NP's discussion?
A. Routine PSA screening for all men over 50
B. Shared decision-making based on individual risk and potential benefits/harms
[CORRECT]
C. Digital rectal exam annually regardless of PSA
D. PSA screening only for men with urinary symptoms
Correct Answer: B
Rationale: Correct because current guidelines recommend shared decision-making for
prostate cancer screening, discussing individual risk factors, benefits, and potential
harms of PSA testing rather than universal screening.
Final Exam Actual Exam 2026/2027 | Complete
Exam-Style Questions with Detailed Rationales | Pass
Guaranteed – A+ Graded
SECTION 1: Clinical Decision-Making, Diagnostic Reasoning, and HPI
(Questions 1–10)
Q1: A 52-year-old male presents with chest pain. Using the OLDCARTS framework for
history taking, which component specifically addresses whether the symptom has
changed since onset?
A. Onset
B. Location
C. Duration
D. Associated symptoms [CORRECT]
Correct Answer: D
Rationale: Correct because associated symptoms within OLDCARTS specifically capture
changes in the symptom character, new accompanying symptoms, and temporal
progression since onset, which is essential for differential diagnosis refinement.
Q2: During a SNAPPS presentation, the NP student describes the patient's situation and
history, then provides a diagnostic assessment. Which element of SNAPPS follows
immediately after the Assessment?
A. Plan
B. Patient's perspective
C. Summary
D. Situation [CORRECT]
,Correct Answer: B
Rationale: Correct because the SNAPPS format follows the sequence: Situation, History,
Assessment, Plan, Patient's perspective, Summary; the patient's perspective follows the
assessment and plan to incorporate the patient's understanding and concerns.
Q3: A screening test for colon cancer has a sensitivity of 95% and specificity of 90%.
Which statement accurately describes the test's performance?
A. 95% of patients with colon cancer will test positive [CORRECT]
B. 90% of patients with colon cancer will test positive
C. 95% of all positive tests are true positives
D. 10% of patients without disease will test negative
Correct Answer: A
Rationale: Correct because sensitivity measures the proportion of true positives
correctly identified; a 95% sensitivity means 95% of patients with the disease will have a
positive test result.
Q4: A patient with hypertension is reluctant to start medication. The NP uses
motivational interviewing to explore ambivalence. Which technique best exemplifies the
spirit of motivational interviewing?
A. Telling the patient the risks of uncontrolled hypertension
B. Asking the patient what concerns them most about taking medication [CORRECT]
C. Prescribing a low-dose medication to start
D. Referring the patient to a cardiologist
Correct Answer: B
Rationale: Correct because motivational interviewing emphasizes eliciting the patient's
own motivations and concerns through open-ended questions, reflective listening, and
affirming autonomy rather than directing or persuading.
,Q5: When generating a differential diagnosis for a patient with abdominal pain, which
clinical reasoning strategy involves comparing the patient's presentation against known
disease patterns to rank possibilities?
A. Hypothetico-deductive reasoning
B. Pattern recognition
C. Probabilistic reasoning [CORRECT]
D. Biased reasoning
Correct Answer: C
Rationale: Correct because probabilistic reasoning uses epidemiologic data, prevalence,
and clinical features to assign likelihoods to differential diagnoses, enabling
evidence-based ranking of most probable conditions.
Q6: A 45-year-old female presents with fatigue. The NP structures the SOAP note with
the differential diagnosis listed under which component?
A. Subjective
B. Objective
C. Assessment [CORRECT]
D. Plan
Correct Answer: C
Rationale: Correct because the Assessment component of the SOAP note contains the
clinician's diagnostic impression, differential diagnosis, and clinical reasoning that
synthesizes subjective and objective data.
Q7: Which element of the HPI is most critical for distinguishing between cardiac and
musculoskeletal chest pain?
A. Onset timing
B. Aggravating and relieving factors [CORRECT]
C. Patient age
D. Social history
, Correct Answer: B
Rationale: Correct because aggravating and relieving factors—such as pain worsened by
exertion versus pain reproducible with palpation or movement—are key discriminators
between cardiac ischemia and musculoskeletal chest pain.
Q8: A diagnostic test for pulmonary embolism has high specificity but low sensitivity.
Which clinical implication is most accurate?
A. A negative result reliably rules out disease
B. A positive result reliably rules in disease [CORRECT]
C. The test is ideal for screening
D. False positives are common
Correct Answer: B
Rationale: Correct because high specificity means the test rarely gives false positives;
therefore, a positive result in a high-specificity test strongly confirms the presence of
disease (rules in).
Q9: During a wellness visit, a 55-year-old male asks about prostate cancer screening.
Which evidence-based approach should guide the NP's discussion?
A. Routine PSA screening for all men over 50
B. Shared decision-making based on individual risk and potential benefits/harms
[CORRECT]
C. Digital rectal exam annually regardless of PSA
D. PSA screening only for men with urinary symptoms
Correct Answer: B
Rationale: Correct because current guidelines recommend shared decision-making for
prostate cancer screening, discussing individual risk factors, benefits, and potential
harms of PSA testing rather than universal screening.
