Adaptive Quizzing Test #1 Basic Concepts 1. The nurse is learning about nursing theories and their focus on the phenomena of nursing and nursing care. What would the nurse describe as a phenomenon of nursing? 2. The head nurse is teaching student nurses about internal and external variables related to the development of a disease. Which factors are considered external variables? 3. A 40-year-old patient is diagnosed with colon cancer. While interacting with the patient, the nurse learns that...