The document is a test bank for 'Kozier & Erb's Fundamentals of Nursing' containing multiple-choice questions (MCQs) related to nursing theories and their applications. Key topics include the metaparadigm of nursing, the influence of critical theory on nursing research, various nursing theorists such as Florence Nightingale and Hildegard Peplau, and the application of nursing theories in clinical practice. Each question includes correct answers and rationales to aid nursing students' understanding and application of theoretical concepts in nursing.