Biopsychosocial Model: This term refers to an integrated approach that considers biological, psychological, and social factors when studying human health and illness.
Stress Response: It is a physiological reaction by the body in response to stressors, involving various bodily changes such as increased heart rate, elevated cortisol levels, etc.
Homeostasis: Homeostasis is the body's ability to maintain stable internal conditions despite external changes. It involves processes that keep variables (such as temperature or hormone levels) within optimal ranges for proper functioning.