Stress- a physiological response when a person perceives thats a social, physical or environmental pressure/demand exceeds their ability to cope/ threatens or challanges resources.
Stressor- a stimulus or situation imposing demands on an individual (poses a threat).
When a stressor is perceived and is considered to be threatening and demanding on our coping resources signals are sent to the hypothalamous. The hypothalamous then activates the HPA axis and SAM pathway.
Hypothalamous- located above the brain cells it is responsible for metabolic processes and other autonomic nervous system (ANS) activities. It is linked to the nerous system via the pituitary gland.
Pituitary gland- master gland of the body located at the base of the hypothalamous, it is responsible for releasing 9 hormones regulating processes.
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