Module 39 Flashcards

1
Q

stress

A

process of perceiving and responding to certain events that we appraise as threatening or challenging; arouses and motivates us to conquer problems

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2
Q

momentary/minimal stress

A

can have positive effects - mobilizes immune system for fending off infections and healing wounds; increase spirituality, self-esteem, and purpose; build resilience

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3
Q

chronic stress

A

can have negative effects - burnout, risky decisions and behaviors, decline in health; triggers blood vessel inflammation, potentially causing heart disease and depression; people who experience social threats are more prone to inflammation

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4
Q

catastrophe

A

unpredictable, large-scale events (including relocating to another country); can cause paralyzation by fear

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5
Q

acculturative stress

A

mental and emotional challenge of adapting to a new culture (due to culture shock); decreases over time due to increased meaningful social interactions

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6
Q

stressors

A

events that we appraise as threatening and challenging

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7
Q

significant life changes

A

life transitions; many happen during young adulthood; can heighten when trying to take on too many things at once

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8
Q

daily hassles and social stress

A

some can shrug off, some can’t; can increase when facing prejudice (stress > in marginalized groups)

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9
Q

fight-or-flight response to stress

A

Cannon; epinephrine and norepinephrine are released due to arousing events (emotion, cold, lack of O2), triggering the sympathetic nervous system and the fight-or-flight response; “executes plan”

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10
Q

glucocorticoid stress hormones

A

cortisol; released by adrenal glands in response to cerebral cortex urges to stress; combat inflammation and mobilize glucose to use for energy, leading to exhaustion

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11
Q

increased levels of glucocorticoids effects

A

permanent damage to hippocampus neurons, smaller hippocampi, fatty acid build up on walls of blood vessels (reduced blood flow and increased risk for heart attack), and decreased enzyme production and bloodflow to stomach and intestines (increased vulnerability to bacterial infections)

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12
Q

general adaption system (GAS)

A

Seyle; body’s adaptive response to stress; alarm reaction, resistance, exhaustion

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13
Q

phase 1 of GAS

A

alarm reaction; sympathetic nervous system is activated; increase of heart rate, blood goes to skeletal muscles, faintness of shock

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14
Q

phase 2 of GAS

A

resistance; increase of temperature, blood pressure, and respiration; adrenal glands pump hormones into bloodstream; w/o relief from stress, body’s reserves decrease over time

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15
Q

phase 3 of GAS

A

exhaustion; become more vulnerable to illness

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16
Q

telomeres

A

DNA pieces at the ends of chromosomes; shortened in those who suffered severe childhood stress; cause increase of aging in cells and physically

17
Q

common male stress response

A

withdrawal; turn to alcohol and becomes emotionally insensitive

18
Q

tend-&-befriend

A

responding to stress by providing support to others and bond with and seek support from others; more common in women; caused by oxytocin

19
Q

oxytocin

A

stress-moderating hormone that primes people to do things that strengthen close relationships, crave physical contact, increase empathy and helpfulness, protects body from other cardiovascular effects of stress by strengthening heart esp when tending and befriending

20
Q

behavioral medicine

A

integrating behavior and medical knowledge

21
Q

health psych

A

provides psych’s contributions to behavioral medicine

22
Q

psychoneuroimmunology

A

branch of health psych, focuses on mind-body interactions that affects immune system

23
Q

B lymphocytes

A

release antibodies to fight bacterial infections

24
Q

T lymphocytes

A

attack cancer cells, viruses, and foreign substances

25
Q

macrophage cells (big eaters)

A

identify, pursue, and ingest harmful invaders and worn-out cells

26
Q

natural killer cells (NK cells)

A

attack diseased cells

27
Q

immune system overresponse

A

may attack body’s own tissues, causing allergic reactions and self-attacking diseases; women are more susceptible bc immunologically stronger

28
Q

immune system underresponse

A

may allow flare of bacterial infection, dominant virus to erupt, or multiplication of cancer cells; can be done deliberately with transplants

29
Q

stress’s effect on lymphocytes

A

reduce release of lymphocytes and increase glucocorticoids which block lymphocyte receptors and prevents destroying foreign microorganisms; surgical wounds heal slower in stressed people; stressed people are more vulnerable to disease; stress can hasten course of disease

30
Q

carcinogens

A

cancer-producing substances

31
Q

connection between stress and cancer

A

people are at an increased risk for cancer after experiencing extreme stress; isn’t universally agreed upon; can cause people to blame themselves for illnesses and guilt others for theirs; having less stress doesn’t eliminate cancer

32
Q

coronary heart disease

A

clogging of vessels that nourish heart muscle; leading cause of death in many developed countries

33
Q

Type A personality

A

competitive, hard-driving, impatient, verbally aggressive, and anger-prone people; increased risk for heart disease; suppressing these negative emotions increases risk in W cultures

34
Q

Type B personality

A

easygoing, relaxed people

35
Q

pessimists and heart disease

A

2x likely to develop

36
Q

people with big smiles and who smile more

A

outlive others; have extensive social networks

37
Q

persistent inflammation

A

asthma, clogged arteries, heightened depression; can result from chronic stress