NSG 550 Exam 1 2026/2027 | Questions and Answers with
Rationales | Wilkes University - Guaranteed Pass
Advanced Health Assessment & Clinical Reasoning
1. What is the primary purpose of a comprehensive health history?
A. Establish a definitive diagnosis
B. Identify health concerns, risks, and relevant clinical information
C. Replace the physical examination
D. Determine insurance eligibility
Answer: B
Rationale: The health history establishes the patient's concerns,
medical background, risk factors, medications, social context, and other
information needed for clinical reasoning.
2. Which component of the history describes why the patient is seeking
care today?
A. Past medical history
B. Chief complaint
C. Family history
D. Review of systems
Answer: B
Rationale: The chief complaint identifies the patient's primary reason
for seeking medical attention.
3. Which approach is most appropriate when beginning an interview?
A. Immediately ask highly specific yes/no questions
B. Begin with an open-ended question
C. Start with a diagnosis
D. Interrupt frequently to save time
,Answer: B
Rationale: Open-ended questions allow patients to describe their
concerns in their own words and provide information that may
otherwise be missed.
4. In OPQRST, the “P” commonly assesses:
A. Provocation and palliation
B. Previous diagnosis
C. Prognosis
D. Prevention
Answer: A
Rationale: Provocation/palliation identifies factors that worsen or
relieve the symptom.
5. Which question best evaluates the quality of pain?
A. “Where does it hurt?”
B. “When did it begin?”
C. “Is it burning, stabbing, aching, or pressure-like?”
D. “Does it occur at night?”
Answer: C
Rationale: Quality describes the character of the symptom.
6. Which history element is especially important before prescribing a
new medication?
A. Favorite food
B. Allergies and current medications
C. Employment history only
D. Marital status only
Answer: B
Rationale: Medication allergies, interactions, contraindications, and
duplicate therapies must be identified before prescribing.
,7. A patient says, “I feel dizzy.” What should the clinician do first?
A. Assume vertigo
B. Clarify what the patient means by dizziness
C. Diagnose anemia
D. Order an MRI immediately
Answer: B
Rationale: “Dizziness” may represent vertigo, presyncope,
disequilibrium, or nonspecific lightheadedness, each with different
differentials.
8. Which finding represents a potentially serious headache red flag?
A. Sudden maximal intensity at onset
B. Mild headache after studying
C. Occasional tension headache
D. Headache relieved by sleep
Answer: A
Rationale: A thunderclap headache requires urgent assessment for
serious causes such as subarachnoid hemorrhage.
9. A clinician becomes overly committed to the first diagnosis
considered. This is:
A. Anchoring bias
B. Selection bias
C. Recall bias
D. Publication bias
Answer: A
Rationale: Anchoring occurs when the initial impression
disproportionately influences subsequent reasoning.
10. Looking primarily for information that supports an existing
diagnosis is:
, A. Confirmation bias
B. Randomization
C. Blinding
D. Sampling
Answer: A
Rationale: Confirmation bias causes clinicians to favor evidence
supporting their existing beliefs.
11. What is the purpose of a differential diagnosis?
A. List plausible conditions that could explain the presentation
B. Select the cheapest treatment
C. Avoid further testing
D. Establish a final diagnosis before examination
Answer: A
Rationale: A differential diagnosis organizes possible explanations and
guides focused evaluation.
12. Which diagnosis deserves particular attention despite being less
likely because it could be catastrophic if missed?
A. “Can't-miss” diagnosis
B. Incidental diagnosis
C. Historical diagnosis
D. Functional diagnosis
Answer: A
Rationale: Clinical reasoning must account for both probability and
potential harm from delayed diagnosis.
13. Which approach is most appropriate when new findings contradict
the working diagnosis?
A. Ignore the findings
B. Reassess the differential diagnosis
Rationales | Wilkes University - Guaranteed Pass
Advanced Health Assessment & Clinical Reasoning
1. What is the primary purpose of a comprehensive health history?
A. Establish a definitive diagnosis
B. Identify health concerns, risks, and relevant clinical information
C. Replace the physical examination
D. Determine insurance eligibility
Answer: B
Rationale: The health history establishes the patient's concerns,
medical background, risk factors, medications, social context, and other
information needed for clinical reasoning.
2. Which component of the history describes why the patient is seeking
care today?
A. Past medical history
B. Chief complaint
C. Family history
D. Review of systems
Answer: B
Rationale: The chief complaint identifies the patient's primary reason
for seeking medical attention.
3. Which approach is most appropriate when beginning an interview?
A. Immediately ask highly specific yes/no questions
B. Begin with an open-ended question
C. Start with a diagnosis
D. Interrupt frequently to save time
,Answer: B
Rationale: Open-ended questions allow patients to describe their
concerns in their own words and provide information that may
otherwise be missed.
4. In OPQRST, the “P” commonly assesses:
A. Provocation and palliation
B. Previous diagnosis
C. Prognosis
D. Prevention
Answer: A
Rationale: Provocation/palliation identifies factors that worsen or
relieve the symptom.
5. Which question best evaluates the quality of pain?
A. “Where does it hurt?”
B. “When did it begin?”
C. “Is it burning, stabbing, aching, or pressure-like?”
D. “Does it occur at night?”
Answer: C
Rationale: Quality describes the character of the symptom.
6. Which history element is especially important before prescribing a
new medication?
A. Favorite food
B. Allergies and current medications
C. Employment history only
D. Marital status only
Answer: B
Rationale: Medication allergies, interactions, contraindications, and
duplicate therapies must be identified before prescribing.
,7. A patient says, “I feel dizzy.” What should the clinician do first?
A. Assume vertigo
B. Clarify what the patient means by dizziness
C. Diagnose anemia
D. Order an MRI immediately
Answer: B
Rationale: “Dizziness” may represent vertigo, presyncope,
disequilibrium, or nonspecific lightheadedness, each with different
differentials.
8. Which finding represents a potentially serious headache red flag?
A. Sudden maximal intensity at onset
B. Mild headache after studying
C. Occasional tension headache
D. Headache relieved by sleep
Answer: A
Rationale: A thunderclap headache requires urgent assessment for
serious causes such as subarachnoid hemorrhage.
9. A clinician becomes overly committed to the first diagnosis
considered. This is:
A. Anchoring bias
B. Selection bias
C. Recall bias
D. Publication bias
Answer: A
Rationale: Anchoring occurs when the initial impression
disproportionately influences subsequent reasoning.
10. Looking primarily for information that supports an existing
diagnosis is:
, A. Confirmation bias
B. Randomization
C. Blinding
D. Sampling
Answer: A
Rationale: Confirmation bias causes clinicians to favor evidence
supporting their existing beliefs.
11. What is the purpose of a differential diagnosis?
A. List plausible conditions that could explain the presentation
B. Select the cheapest treatment
C. Avoid further testing
D. Establish a final diagnosis before examination
Answer: A
Rationale: A differential diagnosis organizes possible explanations and
guides focused evaluation.
12. Which diagnosis deserves particular attention despite being less
likely because it could be catastrophic if missed?
A. “Can't-miss” diagnosis
B. Incidental diagnosis
C. Historical diagnosis
D. Functional diagnosis
Answer: A
Rationale: Clinical reasoning must account for both probability and
potential harm from delayed diagnosis.
13. Which approach is most appropriate when new findings contradict
the working diagnosis?
A. Ignore the findings
B. Reassess the differential diagnosis
