U3 AOS1 Internal and external stressors Flashcards
Stressor
any event that
causes stress or
is perceived as
a threat and a
challenge to our
ability to cope
Stress
a state of
mental,
emotional and
physiological
tension, resulting
from a stressor
Internal stressor
a cause of
stress that
originates within
an individual;
can be both
psychological
and biological/
physiological
External stressor
a cause of stress
that originates
from outside an
individual, such
as an event or
environmental
extreme
Acute stress
stress that
usually occurs
because of a
sudden threat
and only lasts
for a short time
Chronic stress
stress that lasts
for a long time
Flight-fight-freeze
response
an automatic
biological
response to
a perceived
stressor that
increases our
chances of
survival in our
environment
Cortisol
a hormone
produced by the
adrenal glands
that regulates
a wide range of
bodily processes,
including
metabolism,
and is released
in response
to stress