Vocab Ch 11 Flashcards
Health psychology
A field that integrates research on health and on psychology; it involves the application of psychological principles to promote health and well-being.
Well-being
A positive state that includes striving for optimal health and life satisfaction.
Biopsychosocial model
A model of health that integrates the effects of biological, behavioral , and social factors on health and illness.
Body mass index (BMI)
A ratio of body weight to height, used to measure obesity.
Anorexia nervosa
An eating disorder characterized by excessive fear of becoming fat and therefore restricting energy intake to obtain a significantly low body weight.
Bulimia nervosa
An eating disorder characterized by alternation of dieting, binge eating, and purging (self induced vomiting)
Binge-eating disorder
An eating disorder characterized by binge eating that causes significant distress.
Stress
A type of response that typically involves an unpleasant state, such as anxiety or tension.
Stressor
Something in the environment that is perceived as threatening or demanding and therefore produces stress.
Coping response
Any attempt made to avoid, escape from, or minimize a stressor
Hypothalamic-pituitary-adrenal (HPA) axis
A body system involved in stress responses.
General adaption syndrome
A consistent pattern of responses to stress that consisted of three stages: alarm, resistance, and exhaustion.
Flight-or-fight response
The physiological preparedness of animals to deal with danger by either fighting or fleeing.
Tend-and-befriend response
Females tendency to protect and care for their offspring and form social alliances rather than fight or flee in response to threat.
Oxytocin
A hormone that is important for mothers in bonding to newborns and may encourage affiliation during social stress.