objective 6 Flashcards
the body’s reaction to any change that requires a response
stress
psychological or physical stimuli that are incompatible with current functioning and require adaptation
stressor
a way the mind responds to events that are challenging or threatening
coping
ability of human being to percieve reality and respond to it
adaptation
ineffective coping
maladaptation
what are the physiological sources of stress?
Environmental conditions such as cold, trauma, excessive heat
* Physical conditions such as infection, hemorrhage, hunger, or pain
what are the psychological sources of stress?
Exemplified by divorce, job loss, unmanageable debt, death of a
loved one, retirement, marriage, unexpected success
what are the mediators of stress response
stressors
perception
personality
social support
culture
spirituality and religious beliefs
what are Selye’s 3 stages of reaction to stress
alarm or acute stress stage
resistance or adaptation stage
exhaustion stage
body prepares for situation that individual perceives as threat
alarm or acute stress stage
person continues to use sources of energy to adapt to the stressor
resistance or adaptation stage
total expenditure of energy
exhaustion stage
Walter Cannon
* Body prepares for situation that individual perceives as threat to survival
* New research indicates that men and women have different neural responses
to stress
flight-or-flight response
Serotonin synthesis more active
* May impair serotonin receptor sites and brain’s ability to use serotonin
neurotransmitter stress response
Interaction between nervous system and immune system during alarm phase of GAS
* Negatively affects body’s ability to produce protective factors
immune stress response