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55 Cards in this Set
- Front
- Back
Environment |
External surroundings, including living and nonliving |
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Natural Environment |
Areas and ecosystems that existed before human influence |
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Built Environment |
Manmade structures such as building, parks, transportation systems, & energy networks |
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Environmental Health |
a discipline that addresses the many external factors that can potentially affect health |
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How can overpopulation affect health? |
-driving force behind environmental degradation -population growth: function of birth rates and death rates -increases risk of infectious diseases & deepens conditions of poverty and disadvantage
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Pollution |
Introduction of toxic substances into the environment
-Types: water, air, soil, light, and noise pollution |
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Air Quality Index |
calculates outdoor air quality for major pollutants |
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Recycling |
Recovery of useful materials from the trash to use to make new products |
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Compositing |
Collecting organic waste and storing it |
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How does water management affect health? |
determines ways to cope with looming water shortages |
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What is desalination and what are it shortages? |
Removing salt from sea water to render it potable
Shortages: -Complicated, costly, harms marine ecosystems -Consumes energy, which further contributes to global warming and drought |
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How does land pollution affect health? |
- Synthetic pesticides and fertilizers applied to crops contaminate soil -Soil pollutants become incorporated into dust, which becomes airborne when blown by the wind |
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What are some examples of hazardous wastes? |
-Household items: batteries, gasoline, paint, antifreeze -Industrial items |
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How do greenhouse gases affect health? |
absorb heat energy in the atmosphere |
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Greenhouse Effect |
atmospheric gases such as water vapor, carbon dioxide, and methane trap solar radiation and consequently warm the Earth's surface |
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Nonrenewable Energy Sources |
Energy resources that natural processes either don't replace or do so over a long period of time |
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Renewable Energy Sources |
energy resources that natural processes rapidly produce |
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What is true about stress in America? |
-economic recession is a major cause -women have greater risks than men -children and teens are also affected -many people turn to sedentary activities to relieve stress |
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Homeostasis: |
body's internal balance |
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Stress |
body's nonspecific response to any challenge to homeostasis |
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Stessor |
threatens homeostasis, activates a stress response |
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What are the stages of General Adaptation Symdrome? |
-Alarm Stage: organism encounters stressor -Resistance Stage: copes w/ stressor -Exhaustion Stage: Point at which unremitting stress leads to illness and death |
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What are the two types of stress? |
-Eustress: favorable stress -Distress: unfavorable stress |
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Allostasis |
ability to achieve stability through change |
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Allostic Load |
Price the body pays for the excessive stress |
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What part of the brain reacts when confronted with a potential threat? |
Limbic System |
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What does the hippocampus do in relation to stress? |
Part of the Limbic System; interprets and remembers the contextual details of the situation |
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What is modern stress considered? |
Psychological |
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Rumination |
turning a thought over and over agin in the head |
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Anticipation |
Forecasting about what might happen |
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Stress-Diathesis Model |
holds that a combo. of genetics and early life predispose an individual toward disease conditions in the face of sufficient stress |
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Chronic Fatigue Syndrome |
Primary symptom is incapacitation & profound fatigue |
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Fibromyalgia |
Chronic condition characterized by widespread pain & inability to sleep |
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Matching Hypothesis |
different ways of handling a stressor
-Behavioral focused or cognitive focused -Approach or avoident |
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Cognitive Behavioral Stress Management |
Replaces negative thinking patterns and self-defeating thoughts |
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What are some strategies to overcome stress? |
-Recognize how to respond to stress -learn cognitive skills -eat healthy food -sleep well -seek social support |
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Locus of Control |
Belief about who/what is responsible for future life events
-External: belief that external forces manipulate life -Internal: You are in control of your own future/life |
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Psychology |
study of mind and behavior |
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Mental Health |
Ability to think, process, and solve in realistic ways |
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Psychologist |
Professional with doctoral in psychology |
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Psychotherapy |
the treatment of mental disorderly psychological rather than medical means |
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Psychiatrist |
Medical training in psychiatry; can prescribe medications |
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Positive Psychology |
branch of psychology devoted to the study of the elements; happy thoughts = success |
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Flexible Psychology |
Psychological health is the result of dynamic ongoing process including how a person: -adapts to situational demands -Reconfigures mental resources -shifts perspective -balances desires, needs, and life domains |
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What causes more disability in the developed world than any chronic illness? |
Mental Illnesses |
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How many people are approximately affected by mental illness? |
450 million |
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What is an anxiety disorder? |
a serious mental illness characterized by a constant and overwhelming sense of worry and fear; over 6 months of worry/fear/stress |
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What are some types of anxiety disorders? |
-OCD -Panic Disorder -PTSD -Social Phobias -General Phobias -Generalized Anxiety Disorder (GAD)
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What are the treatments for anxiety disorders? |
medication, psychotherapy or both |
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What are the types of depression? |
-major depressive disorder -dysthymia -seasonal affective disorder -premenstrual dysphoric disorder -postpartum disorder |
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Diagnosis for depression? |
interview with a health care practitioner |
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Treatment for depression? |
therapies & medications |
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Bipolar disorder |
characterized by periods of depression and mania |
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What is mania? |
characterized by: -increased energy & activity -decreased sleep -euphoria -restlessness -agitation -rapid thoughts; impulsive behaviors |
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Psychosis |
severe psychological disorder that leads to loss of contact with reality and is marked by: -radical changes in personality -impairments of thoughts & emotions |