chapters 1-3 Flashcards
the body’s stress reaction that includes an increase in heart rate, respiration, blood pressure, and serum control.
fight of flight response
something with potential to cause a stress reaction
stressor
the three stages of stress reaction described by hans selye.
1: alarm reaction
2: stage of resistance
3: stage of exhaustion
general adaption syndrome
the body shows the changes characteristic of the first exposure to a stressor.
phase 1, general adaption syndrome
resistance ensues if continued exposure to the stressor is compatible with adaption.
phase 2, general adaption syndrome
following long continued exposure to the same stressor, to which the body has become adjusted, eventually adaption energy is exhausted.
phase 3, general adaption syndrome
situation that requires more resources that are available (test/death/divorce)
live events theory
ones attitude toward events determine stress
hardiness theory
insufficient social support for responding to an event
social support theory
environmental (toxins/heat/cold)
psychological (self-esteem)
sociological (purpose in life)
philosophical (unemployment/death)
Stressor(stimulus)
physical (headaches, backaches)
psychological (phobias)
behavioral (alcohol abuse/fighting)
three types of outcomes of stress reactivity
definition of stressor
stimulus
definition of stress reactivity and strain
response
can be useful for motivation and stimulus
not eliminating all stress
the upper part of the brain responsible for thinking functions
cerebral cortex
the lower part of the brain responsible for various physiological processes necessary to stay alive
subcortex
part of the sub cortex responsible for coordination, body movement
cerebellum
part of the sub cortex responsible for the regulation of the heartbeat and breathing
medulla oblongata
part of the sub cortex responsible for regulation of the emotions
diencephalon
part of the diencephalon that relays sensory impulses to the cerebral cortex
thalamus
part of the diencephalon that activates the autonomic nervous system
hypothalmus
controls such body processes as hormone balance, temperature, and width of blood vessels
autonomic nervous system
the cerebral cortex
grey matter
a network of nerves that connect the mind and the body
reticular activating system