3 phases of stress

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4 Terms

1
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Stress

Any condition that affects homeostasis

2
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Alarm

Sympathetic nervous system - fight or flight

Energy reserves mobilized

3
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Resistance

Occurs when stress lasts longer than a few hours; can stay here for weeks or months

Glucocorticoids, epinephrine, growth hormone, thyroid hormone

Glucose shuttled to nervous tissues

4
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Exhaustion

Homeostatic regulation breaks down

Failure of 1+ organs systems

Mineral imbalances/cellular malfunction