NU 131 Exam 1 2026/2027 Nursing and Healthcare I
Actual Exam Verified Answers with Detailed Rationales
Study Guide Grade A
1. A nursing student is reviewing the history of the nursing profession. Which individual
was a teacher who became a Civil War volunteer, organized supplies for soldiers,
worked on the front lines, and later founded the American Red Cross?
A. Florence Nightingale
B. Dorothea Dix
C. Clara Barton
D. Lillian Wald
Correct Answer: C. Clara Barton
Rationale: Clara Barton is known as the "Angel of the Battlefield" for her Civil War
service. She founded the American Red Cross in 1881. Florence Nightingale is associated
with the Crimean War, Dorothea Dix with mental health reform and Union Army nursing
recruitment, and Lillian Wald with the Henry Street Settlement and public health
nursing.
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2. A licensed practical/vocational nurse (LPN/LVN) is working on a medical-surgical unit.
Which action falls within the scope of practice for an LPN/LVN?
A. Performing the initial admission assessment
B. Formulating the nursing diagnosis
C. Collecting data and contributing to ongoing patient assessment
D. Evaluating the overall effectiveness of the care plan
Correct Answer: C. Collecting data and contributing to ongoing patient assessment
Rationale: The LPN/LVN role includes data collection and assisting with ongoing
assessment. The RN is responsible for the initial assessment, nursing diagnosis, and
overall evaluation of the care plan. LPNs function interdependently and collaborate with
the RN.
3. A nurse is applying the Clinical Judgment Measurement Model (CJMM) to patient
care. The nurse identifies that a patient's oxygen saturation is 88% on room air. This
action represents which step of the CJMM?
A. Analyze cues
B. Generate solutions