Final answer:
According to the biopsychosocial model, health and illness are determined by the complex interaction of biological, psychological, and social factors.
Step-by-step explanation:
According to the biopsychosocial model, health and illness are determined by the complex interaction of biological, psychological, and social factors. This model recognizes that physical health, mental health, and social health all influence each other. For example, if a person's social health deteriorates, their physical and mental health may also decline.