OBJECTIVE ASSESSMENT (OA)LATEST
UPDATE 2026|2027|A COMPREHENSIVE
REVIEW OF 350 PRACTICE QUESTIONS
WITH ANSWERS AND RATIONALES
|GRADED A+|ASSURED PASS.
Introduction
This practice exam is designed to help you prepare for the WGU D443 Health
Assessment Objective Assessment (OA). The following questions cover the core
content areas tested on the exam, including health history and interviewing
techniques, physical examination methods, and system-specific assessments across
the lifespan.
The questions are formatted in multiple-choice style with four options each.
Correct answers are indicated with letter designations and accompanied by
rationales explaining the clinical reasoning behind each response. Use this practice
exam to identify strengths and areas requiring further review.
Section 1: Health Assessment Fundamentals and Interviewing
1. Which assessment technique should the nurse use FIRST during a physical
examination?
A. Palpation
B. Percussion
C. Auscultation
D. Inspection
Answer: D
,Rationale: Inspection is always the first assessment technique used. It involves
visual observation of the patient's body, skin, posture, and behavior. Inspection
should always precede palpation, percussion, and auscultation because touching
the patient can alter findings and obscure visual cues.
2. When performing percussion, the nurse is primarily assessing:
A. Organ function
B. Tissue density
C. Pain level
D. Muscle strength
Answer: B
Rationale: Percussion produces sounds that reflect the density of underlying
tissues. Tympany is heard over air-filled structures, resonance over normal lung
tissue, dullness over fluid or solid tissue, and flatness over solid structures.
3. The purpose of auscultation is to assess:
A. Organ size
B. Surface characteristics
C. Internal sounds
D. Reflexes
Answer: C
Rationale: Auscultation involves listening to internal sounds with a stethoscope to
assess heart sounds, lung sounds, bowel sounds, and vascular bruits.
4. Which statement best describes subjective data?
A. Measurable findings
B. Observed behaviors
C. Patient-reported symptoms
D. Diagnostic test results
,Answer: C
Rationale: Subjective data are symptoms reported by the patient that cannot be
directly observed or measured by the nurse. Examples include pain, nausea,
dizziness, and headache. Objective data are measurable and observable, such as
vital signs and physical exam findings.
5. During a health history interview, which question is an example of an open-
ended question?
A. "Do you have any pain?"
B. "Have you had this problem before?"
C. "Tell me about the symptoms you've been experiencing."
D. "Is your pain worse in the morning or evening?"
Answer: C
Rationale: Open-ended questions encourage the patient to provide a full, narrative
response and are essential for gathering comprehensive subjective data. They
typically begin with "tell me about" or "describe." Closed-ended questions elicit
yes/no or brief responses.
6. A nurse is preparing to conduct a health history interview with a patient
who speaks limited English. What is the most appropriate action?
A. Speak slowly and loudly to the patient
B. Ask the patient's family member to interpret
C. Skip the verbal history and rely on the medical record
D. Arrange for a certified medical interpreter
Answer: D
Rationale: A certified medical interpreter ensures accurate, confidential
communication and complies with legal and ethical standards. Family members
may filter information, omit details, or breach privacy. Speaking slowly or loudly
does not improve understanding of a different language.
, 7. The CAGE questionnaire is a screening tool for:
A. Depression
B. Anxiety
C. Alcohol use disorder
D. Eating disorders
Answer: C
Rationale: The CAGE questionnaire (Cut down, Annoyed, Guilty, Eye-opener) is
a brief screening tool for alcohol use disorder. It consists of four questions that help
identify problematic alcohol use patterns.
8. A patient reports a headache. The nurse documents this as which type of
data?
A. Objective data
B. Subjective data
C. Assessment finding
D. Diagnostic finding
Answer: B
Rationale: A headache is a symptom reported by the patient and is therefore
subjective data—the nurse cannot directly observe or measure it.
9. What is the first step in the nursing process?
A. Diagnosis
B. Assessment
C. Planning
D. Implementation
Answer: B