Final answer:
In Parse's Man-Living-Health Model, the nurse's primary role is to educate individuals about health promotion and disease prevention, focusing on the unique experiences that contribute to a person's health and wellbeing.
Step-by-step explanation:
The primary role of the nurse in Parse's Man-Living-Health Model is to educate the individual on health promotion and disease prevention. This model emphasizes the importance of understanding the lived experiences of individuals within their own personal contexts, and how these experiences contribute to health and wellbeing. Nurses who apply this model are less focused on tasks such as assessing health status, providing medical treatment, or administering medications, and more on engaging with patients as unique individuals, guiding and supporting them in making health-related decisions, and facilitating a deeper understanding of health beyond the mere absence of disease.