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emotional behavior
emotional behavior for physiological psychology
Question | Answer |
---|---|
5-hydroxyindoleacetic acid (5-HIAA) | a serotonin metabolite |
ACTH | See Adrenocorticotropic hormone |
Amyloid-_ (or _-amyloid) | protein that accumulates to higher than normal levels in the brains of people with Alzheimer's disease |
Antibody | Y-shaped protein that fits onto an antigen and weakens it or marks it for destruction |
Antigen | protein on the surface of a microorganism in response to which the immune system generates antibodies |
Behavioral Activation System (BAS) | brain system associated with low to moderate arousal and a tendency to approach |
Behavioral Inhibition System (BIS) | brain system associated with increased attention and arousal and inhibited action |
Behavioral medicine | field that includes the influence of eating and drinking habits, smoking, stress, exercise, and other behavioral variables on health |
Benzodiazepines | class of widely used antianxiety drugs |
Cortisol | hormone released by the adrenal cortex that elevates blood sugar and enhances metabolism |
Cytokines | chemicals released by the immune system that attack infections and communicate with the brain to elicit anti-illness behaviors |
Diazepam-binding inhibitor (DBI) | brain protein that blocks the behavioral effects of diazepam and other benzodiazepines |
Endozepine | brain protein that counteracts the effects of benzodiazepines |
GABAA receptor complex | structure that includes a site that binds GABA, as well as sites that bind other chemicals that modify the sensitivity of the GABA site |
General adaptation syndrome | generalized response to any kind of stress |
HPA axis | hypothalamus, pituitary gland, and adrenal cortex |
Immune system | set of structures that protects the body against viruses and bacteria |
James-Lange theory | proposal that an event first provokes autonomic and skeletal responses and that emotion is the perception of those responses |
Leukocyte | white blood cell; a component of the immune system |
Limbic system | set of forebrain areas regarded as critical for emotion, which form a border around the brainstem, including the olfactory bulb, hypothalamus, hippocampus, amygdala, cingulate gyrus of the cerebral cortex, and several other smaller structures |
Panic attack | period marked by extreme sympathetic nervous system arousal |
Posttraumatic stress disorder (PTSD) | condition resulting from a severe traumatic experience, leading to flashbacks and nightmares about the traumatic event, avoidance of reminders of it, and exaggerated arousal in response to noises and other stimuli |
Psychoneuroimmunology | study of the ways in which experiences, especially stressful ones, alter the immune system and how the immune system in turn influences the central nervous system |
Pure autonomic failure | condition in which output from the autonomic nervous system to the body fails |
Startle reflex | response that one makes after a sudden, unexpected loud noise or similar sudden stimulus |
Stress | nonspecific response of the body to any demand made upon it |
Turnover | release and resynthesis of a neurotransmitter |