Final answer:
Virginia Henderson defined a nurse as someone who assists people with activities contributing to health, recovery, or a peaceful death, which they would do independently if they were able.
Step-by-step explanation:
The Henderson definition of a nurse is a concept that describes the role of a nurse in aiding individuals, sick or well, in the performance of those activities contributing to health or its recovery (or to peaceful death) that they would perform unaided if they had the necessary strength, will, or knowledge. Henderson defined nursing as 'assisting individuals, sick or well, in the performance of those activities contributing to health or its recovery (or to a peaceful death) that they would perform unaided if they had the necessary strength, will or knowledge.' According to Henderson, the nurse's role is to help individuals meet their basic needs and maintain independence in performing activities of daily living.