Situations that trigger stress
Stressor
The reaction to stress
Stress response
The general physical and emotional state that accompanies the stress response
Stress
2 systems responsible for physical stress response
Nervous
Endocrine
Part of nervous system under voluntary control
Somatic
Part of nervous system not under voluntary control
Autonomic
2 divisions of autonomic system
Parasympathetic = relax
Sympathetic = activated in emergency and triggers endocrine system
Glands tissues and cells that release hormones into bloodstream
Endocrine system
Path working together
Hypothalamus- pituitary gland - hormones in bloodstream- adrenal glands -cortisol
Sympathetic nerves tell adrenal glands to release epinephrine
What system restores homeostasis
Parasympathetic
Caring for offspring during stressful time
Tend
Engaging in social network for help
Befriend
Mistress
Pleasant stressors
Distress
Unpleasant stressors
3 reaction stages of general adaptation syndrome theory
Alarm
Resistance
Exhaustion
Fight or flight
Body prepared for crisis
More susceptible to disease
Alarm
New level of homeostasis
Resistance to disease is enhanced
Cope w normal life and added stressors
Resistance
Low resistance to disease
Disordered perceptions
Disorganized thinking
Exhaustion
Long term wear and tear of the stress response
Allostatic load
The study of interactions between nervous endocrine and immune systems
Psyconeuroimmunology
Acute stress
Enhances immune system
Chronic stress
Negative effects on immune system
If you believe stress is bad and have high stress % increase of dying
43%
T or F stress makes you social
T
Bc of oxytocin