Emotion
A response of the whole organism, which involves physiological arousal, expressive behaviors, and conscious experience
James-Lange Theory
The theory that our experience of emotion is our awareness of our physiological responses to emotion-arousing stimuli
Stimulus → Physiological response → Emotion
Cannon-Bard Theory
(aka Thalamic Theory)
The theory that an emotion-arousing stimulus simultaneously triggers physiological responses and the subjective experience of emotion
Stimulus → Emotion and physiological response (simultaneously)
Two-Factor Theory
The Schachter-Singer theory that to experience emotion one must be physically aroused and cognitively label the arousal
Stimulus → Physiological response and appraisal → Emotion
Lazarus Cognitive Mediational Theory
The process of assessing whether a situation or event threatens our well-being, whether there are sufficient personal resources available for coping with the demand of the situation, and whether our strategy for dealing with the situation is effective
Event → Appraisal → Response / Emotion
Low Road
The path from your thalamus to your amygdala
Acts on a rough sketch of the information coming into your brain and gives a fast immediate reaction
High Road
The path from the thalamus to the sensory cortex to the amygdala
Requires thinking to perceive the emotion
Micro-Expressions
Emotions that appear and remove themselves in a fraction of a second
Used to help reveal people’s true emotions (macro-expressions)
Polygraph
A machine, commonly used in attempts to detect lies, that measures several of the physiological responses, like perspiration, breathing, and cardiovascular changes, accompanying emotion
Facial Feedback Effect
The tendency of facial muscle states to trigger corresponding feelings such as fear, anger, or happiness
Health Psychology
A subfield of psychology that provides psychology’s contribution to behavioral medicine
Stress
The process by which we perceive and respond to certain events, called stressors (catastrophic events, significant life changes, daily hassles), that we appraise as threatening or challenging
General Adaptation Syndrome (GAS)
Selye’s concept of the body’s adaptive response to stress in three phases (alarm, resistance, exhaustion)
Tend and Befriend Response
Under stress, people (especially women) often provide support to others and bond with and seek support from others
Psychophysiological Illness
Literally, “mind-body” illness
Any stress-related physical illness, such as hypertension and some headaches
Psychoneuroimmunology
The study of how physiological, neural, and endocrine processes together affect the immune system and resulting health
Lymphocytes
The two types of white blood cells that are part of the body’s immune system
B Lymphocytes
Form in the bone marrow and release antibodies that fight bacterial infections
T Lymphocytes
Form in the thymus and other lymphatic tissue and attack cancer cells, viruses, and foreign substances
Coronary Heart Disease
The clogging of the vessels that nourish the heart muscle
The leading cause of death in many developed countries
Type A
Friedman and Rosenman’s term for competitive, hard-driving, impatient, verbally aggressive, and anger-prone people
Type B
Friedman and Rosenman’s term for easygoing, relaxed people
Macrophage
A type of white blood cell that surrounds and kills microorganisms, removes dead cells, and stimulates the action of other immune system cells
Natural Killer (NK) Cells
A type of immune cell that has granules (small particles) with enzymes that can kill tumor cells or cells infected with a virus
Affiliation Need
Our need to belong. The desire to have personal relationships with other individuals, which manifests itself in the urge to form friendships and attachments and to join organizations and enjoy social gatherings
Often seek the approval and acceptance of others
Spillover Effect
The psychological overflow due to daily stress in one context and the transfer of its consequences to another close environment
(ex. After a run which put you in a good mood, you come home to find you have acquired a job you’ve wanted for a long time; the good mood from the run spills over to the reaction to the job)
Insula
A part of the brain that is activated when we experience social emotions, like lust, pride, and disgust