1. A nurse is caring for a patient with chronic kidney disease. Which nursing role is most critical when ensuring the patient adheres to the dietary restrictions? a) Educator b) Advocate c) Caregiver d) Researcher Answer: a) Educator Rationale: As an educator, the nurse provides essential information about dietary restrictions that are crucial for managing chronic kidney disease. 2. During a community health fair, a nurse identifies a trend of high blood pressure among attendees. What is the primary role of the nurse in this situation? a) Data analyst b) Health promoter c) Case manager d) Counselor Answer: b) Health promoter Rationale: The nurse acts as a health promoter by addressing and educating the community on lifestyle changes to prevent hypertension. 3. A professional nurse is conducting a research study on the effects of sleep deprivation on wound healing. Which perspective is the nurse primarily utilizing? a) Clinical b) Holistic c) Evidence-based practice d) Patient-centered care Answer: c) Evidence-based practice Rationale: The nurse is utilizing an evidence-based practice perspective to gather data and improve patient outcomes based on research findings. 4. In the context of nursing, which function is essential when a nurse is coordinating a multidisciplinary team for a patient's discharge planning? a) Communicator b) Manager