Exam 2 Flashcards
Food Insecurity and Hunger
Food insecurity: the disruption of food intake or eating patterns because of lack of money and other resources
Distinct, but related to hunger
Hunger” refers to a personal, physical sensation of discomfort
Role of Poverty in food insecurity
Though food insecurity is closely related to poverty, not all people living below the poverty line experience food insecurity and people living above the poverty line can experience food insecurity.
Food Desert
Food desert; an area with limited access to affordable and nutritious food
Urban and suburban zones: areas 1 mile or more from a supermarket
Rural zones: areas 10 or more miles from a supermarket
Global Food Insecurity
causes; conflict and insecurity, economic shocks, health shocks, weather extremes, pests, displacement
Hunger as a Weapon of War
Acts of commission: attacks on food production, markets, and the restriction of people’s movement
Acts of omission: the failure to act, such as when food relief is blocked
Acts of provision: the selective provision of aid to one side of a conflict.
Biology of Metabolic Diseases
Diabetes; a public health epidemic
Type 1; no insulin to activate the receptor
Type 2; receptor less sensitive to insulin
Non modifiable risk factor: Physical inactivity
Modifiable risk factor: physical inactivity
Obesity: changes in prevalence for obesity mirror those seen for Type II diabetes.
Factors affecting Health, behavior, and health behavior
Behavioral Health
The way your habits impact your mental and physical wellbeing
Includes factors like eating and drinking habits, exercise, and additive behavior patterns.
Social Ecological Model
Individual; knowledge, attitudes, slills
Interpersonal: families, friends, social networks
Organizational; organizations, social institutions
Community: relationships between organizations
Policy: State, local laws, and regulations
Personality, Learning, and Learning types
Personality; physical and mental traits that are characteristics of an individual
Learning: process by which changes occur in behavior through experiences or practice
Coginitive learning, affecting learning, conative learning
Community and Community Health
Community: a group of people who share common attitudes, interests,s and goals.
Community Health believes that understanding individuals’ social forces and behaviors can be used to improve the lives of individuals and communities.
Protective Factors
Protective Factors: things that in place, either individual characteristics or community assets that reduce the impact of a risk facto
Role of three government branches in public health
Legislative: creates policy and allocates resources
Executive: public health agencies carry out the law,
they may issue regulations consistent with statutes
Judicial: interpret laws, settle legal disputes
6 Main function of the federal government in public health
1) policy making
2) Financing
3) Health protection
4) Collection and dissemination of health and healthcare delivery systems information
5) capacity Building for population health
6) direct management of services
Key federal agencies involved in public health
-CDC
-NIH
-FDA
-Indian Health Services
-EPA
Role of state and local public health agencies
-Roles vary across the country:
surveillance of disease and health of the population
testing, screening, and notification
-State Health Departments
Provide funding to local health agencies and coordinate activities
collect and analyze data provided by the local agencie
The tragedy of the commons
When the short-term self interacts leads to tragedy for all
water belongs to anyone, I take as much as I want
vs
seems there’s less and less these days
Controversies in public health
-Economic impact of public health measures
-Individual liberty
-Moral and religious oppoption
-Political interferances with science
Unique features of public health and core values of public health
-Unique features: based on social justice philosophy, inherently political, ever-expanding agenda, link with government, grounded in the sciences, use of prevention as a prime strategy
-Core values; evidence based results, justice and equity, community engagement, obligation to prevent harm and protect health, respect for individuals, trust