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Psych Nursing Exam 1

Content from modules 1-3

TermDefinition
what is stress? an person's reaction to change that requires an adjustment or response
adaptive vs. maladaptive response adaptive = maintains integrity GOOD (ex. going for a walk, running) maladaptive = does not maintain integrity BAD (ex. yelling, punching)
what is a stressor? a factor that causes physical or emotional tension can be internal (disease, hallucinations) or external (environment)
stress as a biological response known as "FIGHT OR FLIGHT" created by Hans Selye
Selye's general adaptation syndrome (GAS) 1. alarm reaction stage -fight or flight stage (where PHYSIOLOGICAL changes occur) 2. stage of resistance -physiologic responses used as defense mechanism 3. stage of exhaustion -DISEASES OF ADAPTATION occur, after using all resources
hypothalamus stimulates the sympathetic system and innervates... adrenal medulla = norepinephrine/epi released eye = pupils dilate respiratory = bronchioles dilate CV = inc HR, inc BP GI = dec motility urinary = dec motility, bladder contracts sweat glands = inc secretion
T/F: psych or emotional stressors are resolved rapidly like physical stressors False
HPA axis used during a sustained stress response
Created by: queentyra01
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