Hans Selye called the body's response to stress?

Answer 1

He defined stress in 1936 as "the non-specific response of the body to any demand for change". Later in 1979 he explained further that "stress is a 'perception'. It is the demands that are imposed upon us because there are too many alternatives"

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http://www.gostress.com/stress-definitions-from-stress-researchers/#sthash.aWh0Mg2n.dpuf

Answer 2

General adaptation syndrome (GAS). He said our bodies try to maintain homeostasis. The body attempts to restore homeostasis by an adaptive response.
General Adaptation Syndrom

Answer 3

General Adaptation Syndrome.

Answer 4

General Adaptation Syndrome