Care Practicum Final Exam 2026/2027 –
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NR 511 DIFFERENTIAL DIAGNOSIS & PRIMARY CARE PRACTICUM
FINAL EXAM — VERSION 1
2026/2027
Original Practice Questions • Correct Answers • Detailed Rationales
SECTION 1 — CLINICAL REASONING & DIFFERENTIAL DIAGNOSIS
Question 1
A 54-year-old patient presents with a new complaint of chest pressure. Which approach BEST
represents sound diagnostic reasoning?
A. Select the most common diagnosis before taking the history
B. Collect relevant data, generate hypotheses, prioritize the differential, and test the leading
possibilities
C. Order every available diagnostic test before examining the patient
D. Select a diagnosis based only on the patient's previous medical history
Correct Answer: B
Rationale: Diagnostic reasoning begins with appropriate history and examination, followed by
hypothesis generation, prioritization of the differential diagnosis, and targeted testing. Starting
with a predetermined diagnosis can lead to anchoring.
Question 2
,A patient presents with acute shortness of breath. Which principle should guide the initial
differential diagnosis?
A. Consider only the most common benign condition
B. Rule out potentially life-threatening conditions while developing the differential
C. Wait for laboratory results before considering diagnoses
D. Exclude diagnoses that are uncommon
Correct Answer: B
Rationale: A safe differential includes serious diagnoses that could cause significant morbidity
or mortality even when they are less common. The clinician must balance probability with
clinical urgency.
Question 3
Which finding represents subjective data?
A. Blood pressure of 148/92 mmHg
B. Temperature of 38.3°C
C. Patient reports burning epigastric pain after meals
D. Abdominal tenderness on palpation
Correct Answer: C
Rationale: Subjective data are symptoms reported by the patient. Vital signs and physical
examination findings are objective data.
Question 4
Which finding represents objective data?
A. "My stomach hurts."
B. "I feel dizzy."
C. "The pain started yesterday."
D. Abdominal tenderness on examination
Correct Answer: D
Rationale: Objective data are findings that the clinician can observe, measure, or reproduce
during examination or diagnostic testing.
,Question 5
The primary purpose of the history of present illness is to:
A. Document every disease the patient has ever experienced
B. Characterize the current chief complaint systematically
C. Replace the physical examination
D. Determine the patient's insurance status
Correct Answer: B
Rationale: The HPI provides a structured description of the current problem, including onset,
location, duration, characteristics, aggravating/relieving factors, associated symptoms, and
relevant progression.
Question 6
A clinician generates several possible explanations for a patient's symptoms and then ranks
them according to likelihood and urgency. This process is called:
A. Differential diagnosis
B. Medical coding
C. Screening
D. Triage only
Correct Answer: A
Rationale: A differential diagnosis is a prioritized list of possible conditions that could explain
the patient's presentation.
Question 7
A clinician decides that a patient's symptoms must be caused by the first diagnosis that came to
mind and ignores contradictory evidence. This is an example of:
A. Clinical correlation
B. Anchoring bias
C. Reflective practice
D. Shared decision-making
, Correct Answer: B
Rationale: Anchoring occurs when the clinician fixates on an initial impression and fails to
adequately reconsider alternative explanations.
Question 8
A patient has symptoms that could represent several diseases. Which approach BEST reduces
premature closure?
A. Stop evaluating once one plausible diagnosis is identified
B. Ask whether the findings adequately support the leading diagnosis and consider alternatives
C. Order no further testing
D. Ignore findings that do not fit the initial diagnosis
Correct Answer: B
Rationale: Avoiding premature closure requires continued critical evaluation of the working
diagnosis and consideration of alternative explanations.
Question 9
Which question is MOST useful when determining the onset of a symptom?
A. "What is your favorite food?"
B. "When did the symptom first begin?"
C. "Have you ever had surgery?"
D. "What pharmacy do you use?"
Correct Answer: B
Rationale: Determining onset establishes the temporal pattern and can help distinguish acute,
subacute, and chronic disease processes.
Question 10
A clinician compares the patient's symptoms, examination findings, and diagnostic results with
known disease patterns. This process is best described as:
A. Clinical reasoning
B. Delegation