TEST BANK| NURS5315 ADVANCED PATHOPHYSIOLOGY
EXAM 1 REVIEW WITH COMPLETE EXAM QUESTIONS
AND CORRECT VERIFIED ANSWERS/ ALREADY GRADED A+
1. Evidence-based practice (EBP) is best described as:
A. Using only research findings in patient care
B. Combining research evidence, clinical expertise, and patient
preferences
C. Following physician orders without question
D. Using hospital policies exclusively
Answer: B
Rationale: EBP integrates the best available evidence, clinician
expertise, and patient values to guide care.
2. Which research design provides the highest level of evidence for
determining treatment effectiveness?
A. Case study
B. Qualitative study
C. Randomized controlled trial
D. Expert opinion
pg. 1
,Answer: C
Rationale: Randomized controlled trials minimize bias and are
considered a strong source of evidence for interventions.
3. The primary purpose of nursing theory is to:
A. Replace clinical judgment
B. Provide a framework for nursing practice and research
C. Eliminate patient preferences
D. Reduce healthcare costs only
Answer: B
Rationale: Nursing theories guide assessment, interventions, education,
and research.
4. Which ethical principle involves respecting a patient's right to make
decisions?
A. Beneficence
B. Justice
C. Autonomy
D. Fidelity
pg. 2
,Answer: C
Rationale: Autonomy recognizes the patient's right to self-
determination.
5. A nurse researcher obtains informed consent before enrolling
participants. This action supports:
A. Nonmaleficence
B. Justice
C. Confidentiality
D. Respect for persons
Answer: D
Rationale: Informed consent demonstrates respect for individual
autonomy and rights.
6. Reliability of a research instrument refers to:
A. Accuracy of findings
B. Consistency of measurements
C. Ability to generalize results
D. Statistical significance
pg. 3
, Answer: B
Rationale: Reliability indicates the instrument produces consistent
results over time.
7. Validity refers to:
A. Consistency of measurements
B. Cost-effectiveness of research
C. Ability to measure what is intended
D. Sample size adequacy
Answer: C
Rationale: Validity determines whether an instrument measures the
intended concept.
8. Which type of sampling gives every population member an equal
chance of selection?
A. Convenience sampling
B. Purposive sampling
C. Snowball sampling
D. Simple random sampling
pg. 4