Stress and illness (14.2) Flashcards
Stress
A psychological and physiological reaction that occurs when perceived demands exceed existing resources to meet those demands
Appraisal
The cognitive act of assessing and evaluating the potential threat and demands of an event
Individual zone of optimal functioning
A range of emotional intensity to which an individual is most likely to preform at their best
Fight or flight response
A set of physiological changes that occur in response to psychological or physical threats
General adaptation syndrome
A theory of stress responses involving stages of alarm, resistance, and exhaustion
Hypothalamic-pituitary-adrenal-axis (HPA)
A neural and endocrine circuit t hat provides communication between the nervous system (hypothalamus) and the endocrine system (pituitary and adrenal glands)
Cortisol
A hormone secreted by the adrenal cortex (The outer part of the adrenal gland) that prepares the body to respond to stressful circumstances
Oxytocin
A hormone involved in reproduction childbirth and social bonding
Psychoneuroimmunology
The study of the relationship between immune system and nervous system functioning
Coronary heart disease
A condition in which plaques form in the blood vessels that supply the heart with blood and oxygen resulting in restricted blood flow
Type A personality
Describes people who tend to be impatient and worry about time and are easily angered, competitive, and highly motivated
Type B personality
Describes people who are more laid back and characterized by a patient, easy going, and relaxed disposition