Psychiatric Hospital

Centre for Studies on Human Stress

Glossary

Acute stress: short-term activation of the stress response that can be helpful.

Anterior Pituitary: region of the brain called the “master gland” necessary for the release of hormones.

Basal: baseline or normal every-day levels (e.g., basal cortisol levels).

Blood volume: the total amount of blood circulating in our body.

Cardiovascular: refers to functions of the heart, arteries and veins.

Cascade: series of biological events

Chronic stress: long-term activation of repeated stress responses that can be harmful.

Circadian rhythm: daily pattern of release and regulation of biological substances.

Cortisol: one of the primary mammalian stress hormones

Diuretics: substances that reduce the amount of water in our body.

Habituation: process in which we become used to things or situations.

Homeostasis: normal biological set points that help to regulate bodily functions.

Hippocampus: region of the brain involved in learning and memory

Hypothalamus: region of the brain involved in the regulation of many body functions and the release of hormones.

HPA-axis: our stress response system consisting of the hypothalamus, the anterior pituitary gland, and the adrenal glands that produce stress hormones.

Insulin: hormone that helps lowers blood sugar levels and store energy for future use.

Mobilize energy: the act of getting fuel for muscles and other biological functions

Negative feedback: process of shutting bodily systems off once a set level is achieved.

Receptors: parts of cells that receive chemical messages, including hormonal messages.

Resilience : Capacity to confront with success a stressful situation and to overcome and adapt despite difficult circumstances.

Stress hormones: adrenaline, noradrenalin and cortisol

Synthesis: the process of creating biological substances through the combination of different molecules.

 

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