Unit 17 Flashcards
Circuit that is activated as part of the stress response; results in release of catecholamines
Sympathetic adrenal-medullary system (SAM system)
One of a group of hormones in adrenal cortex that are important in protein and carbohydrate metabolism, secreted especially in times of stress
Glucocorticoid
Circuit activated as part of stress response; results in release of glucocoticoids
HPA axis
Hypothalamic hormone that stimulates anterior pituitary gland to secrete ACTH
CRH
Hormone released by anterior pituitary gland in response to CRH; stimulates adrenal cortex to produce glucocorticoids
ACTH
Process of responding to stimuli and regaining and maintaining homeostasis, including change in set point of a system to respond to stimuli outside of typical homeostatic functioning
Allostasis
Cumulative and collective wear and tear on body systems when too much stress response or when stress response not turned off
Allostatic load
Protein present on microorganism that permits the immune system to recognize it as an invader
Antigen
Protein produced by cell of immune system that recognizes antigens present on invading microorganisms
Antibody
The removal or reduction of an adverse stimulus that is contingent on a particular response, with an attendant increase in frequency of that response
Negative reinforcement