GAS
A diagram of the general adaptation syndrome model,
This is a diagram of general adaptation syndrome. It shows resistance to stress over time, with the alarm stage building up resistance until it reaches the resistance stage. Resistance continues to build up and peak in the resistance stage, until it declines into the exhaustion stage.
Source
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"Stress (biology)."
http://en.wikipedia.org/wiki/Stress_(biology)%23General_adaptive_syndrome
Wikipedia
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