1. What is the primary purpose of nursing theories? - A) To guide research and education - B) To administer patient care - C) To provide ethical guidelines - D) To manage healthcare organizations Correct Answer: A) To guide research and education Rationale: Nursing theories are primarily used to inform research and education, providing a framework for nurses to understand and explain phenomena. 2. Which theory emphasizes the relationship between patients and their environment? - A) Orem's Self-Care Deficit Theory - B) Roy's Adaptation Model - C) Nightingale's Environmental Theory - D) Watson's Theory of Human Caring