Chapter 11 Health and Well-being Flashcards
Term
Description
Anorexia nervosa
An eating disorder characterized by an excessive fear of becoming fat and thus a refusal to eat. (See page 494)
Biopsychosocial model
A model of health that integrates the effects of biological, behavioral, and social factors on health and illness. (See page 471)
Body mass index (BMI)
A ratio of body weight to height, used to measure obesity. (See page 489)
Buffering hypothesis
The idea that other people can provide direct emotional support in helping individuals cope with stressful events. (See page 504)
Bulimia nervosa
An eating disorder characterized by dieting, binge eating, and purging. (See page 495)
Coping response
Any response an organism makes to avoid, escape from, or minimize an aversive stimulus. (See page 476)
Emotion-focused coping
A type of coping in which people try to prevent having an emotional response to a stressor. (See page 484)
Fight-or-flight response
The physiological preparedness of animals to deal with danger. (See page 478)
General adaptation syndrome
A consistent pattern of responses to stress that consists of three stages: alarm, resistance, and exhaustion. (See page 480)
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. (See page 470)
Hypothalamic-pituitary-adrenal (HPA) axis
The biological system responsible for the stress response. (See page 478)
Oxytocin
A hormone that is important for mothers in bonding to newborns and may encourage affiliation during social stress. (See page 479)
Immune system
The body’s mechanism for dealing with invading microorganisms, such as allergens, bacteria, and viruses. (See page 480)
Placebo effect
An improvement in health following treatment with a placebo – that is, with a drug or treatment that has no apparent physiological effect on the health condition for which it was prescribed. (See page 474)