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Human Nutrition Chapter 12 Exam #2
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Undergraduate 1
03/07/2016

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Term
hunger
Definition
physiological state that results when not enough food is eaten to meet energy needs
Term
malnutrition
Definition
condition of impaired development or function caused by deficiency or excess
Term
undernutrition
Definition
failing health that results from LONGSTANDING DIETARY INTAKE THAT IS NOT ENOUGH TO MEET NUTRITIONAL NEEDS
Term
overnutrition
Definition
excess amount of food leading to over consumption of calories and/or nutrients and health concerns
Term
food insecurity
Definition
condition of anxiety about running out of food or money to buy food (1 billion); condition in which the quality, variety, and/or desirability of the diet is reduced and there is DIFFICULTY PROVIDING food for everyone in the household
Term
famine
Definition
extreme shortage of food leading to massive starvation in a population
Term
1. Iron
2. Vitamin A
3. Various B vitamins
4. Zinc
5. Iodide
Definition
what are 5 common micronutrient deficiences?
Term
Iron deficiency Anemia
Definition
what is the cause of an iron deficiency?
Term
xerophthlamia (blindness)
500,000 preschool-age children each year
Definition
what is deficiency disease associated with vitamin A?
Term
pellagra
Definition
what is a deficiency disease of niacin?
Term
BeriBeri
Definition
what is a deficiency disease associated with thiamin?
Term
megoblastic anemia
Definition
what is a deficiency disease associated with folate?
Term
rickets
Definition
what is a deficiency disease associated with Vitamin D?
Term
scurvy
Definition
what is a deficiency disease associated with Vitamin C?
Term
goiter (enlarged thyroid)
Definition
what is a deficiency disease associated with iodide?
Term
ariboflavinosis (inflammation of the tongue, mouth, etc..)
Definition
what is the deficiency disease associated with riboflavin?
Term
1. crop failure
2. bad weather
3. war/political unrest
Definition
what are 3 causes of famine?
Term
large population and low food supply
Definition
what is the primary cause of undernutrition?
Term
1. may affect reproductive capacity
2. weakened immune system
3. low physical and mental capacity
4. depressed lab values
5. combination of micronutrient deficiencies
6. weight loss
7. fatigue, muscle soreness, irritability, hunger pains
8. poor concentration and lack of ambition
9. decreased heart rate and muscle tone
10. birth size, length of gestation, intellectual development
Definition
what are 10 general effects of starvation?
Term
children, older adults
Definition
at which stages of the life cycle is undernutrition especially damaging?
Term
choice between food, rent, or heat
Unemployment, medical, housing expenses, holiday shopping, cause a household to be hungry or food insecure
More related to POLITICS AND SOCIOECONOMIC TRENDS than scarcity of food
Definition
what factors influence the presence of poverty, homelessness, and undernutrition in the U.S.?
Term
1. school lunch program
2. food stamp program for low income-now its Supplemental Nutrition Assistance Program (SNAP)
3. School breakfast program provides meals free or reduced cost
4. the Recovery Act 2009 increased a variety of food benefits and services
5. Charitable donations
6. Elderly Nutrition Services
7. Women, Infants, and Children (WIC)
Definition
what are the primary food assistance programs established in the united states?
Term
1. divorce
2. death
3. disease
4. downsized
5. disabled
6. disasters
7. debt
(7 D's of poverty)
8. overabundance of unskilled workers
9. low-paying service jobs
10. increase in number of single parent families
11. mass lay-offs/unemployment
12. access to healthy food
13. homelessness
Definition
what are 13 factors that influence the presence of poverty, homelessness, and undernutrition in the U.S.?
Term
food deserts
Definition
challenging in low-income areas lacking stores selling affordable, heathy food
Term
1. high cost of housing
2. subsidies for housing decreased
3. low income families likely to spend more than half their income for rent
4. release of mentally ill patients
5. alcohol/drug abuse
Definition
what are another 5 reasons for factors that influence the presence of poverty, homelessness, and undernutrition in the U.S.?
Term
extreme imbalances in ACCESS TO FOOD
Definition
what is the general population to food ratio?
Term
1. AIDS
2. rapid depletion of natural resources, such as farmland, fish, and water
3. poor infrastructure
4. high external (foreign) debt
5. extreme imbalances in the food/population ratio
6. war and political/civil unrest
Definition
why does undernutrition continue despite adequate food resources?
Term
false-- more of a problem of food distribution than food production
Definition
True or False:
there is more of a problem with food production than there is with food distribution
Term
1. increase in global military spending
2. civil disruptions and war-- contributes to undernutrition by destroying food production and infrastructure
3. political division which impede distribution of food
Definition
how have war and declines in natural resources contributed to undernutrition in developing countries?
Term
green revolution
Definition
this refers to increases in crop yields that accompanied the introduction of new agricultural technologies in less-developed countries, beginning in the 1960s. The key technologies were high-yielding, disease resistant strains of rice, wheat, and corn; greater use of fertilizer and water; and improved cultivation practices
Term
1. increased infections
2. migration to cities
3. unsafe water supply
4. lack improved sanitation facilities
5. subsist on meager diets due to lack of funds
6. lack of adequate food storage facilities
7. greatest effect on infants and children
Definition
what effects have overpopulation and increased urbanization had on nutrition and disease risk?
Term
promotes safe hygiene practices-less illnesses and diseases; decreases risk of infection
Definition
how does a safe water supply support nutritional health?
Term
virus is transmitted via contact with bodily fluids
--nutrition cannot prevent or cure HIV and AIDS; low V.A, E brings quicker onset of symptoms; use of balanced vitamins and mineral supplements slows decline; HIV positive children require 10% greater enery intake than non-HIV
Definition
Term
1. direct food aid
2. improving infrastructure for poor, especially rural poor
3. United Nations- Millennium Development Goals
4. 8 MDGs, is an international agreement
Definition
what are 4 strategies currently being used to address the problem of undernutrition in developing countries?
Term
1. increase economic opportunities for women
2. gender and development (GAD) approach
3. supplement indigenous foods with nutrients
4. promote extensive land-ownership
5. raise economic status through employment
Definition
why is it important to work locally with populations?
Term
sustainable agriculture
Definition
agricultural system that provides a secure living for farm families; maintains the natural environment and resources; supports the rural community; and offers respect and fair treatment to all involved, from farm workers to consumers to the animals raised for food
Term
sustainable development
Definition
economoic growth that simultaneously reduces poverty, protects environment, preserves natural capital
Term
genetic engineering
Definition
manipulation of the genetic makeup of any organism with recombinant DNA technology
Term
recombinant DNA technology--allows access to a wider gene pool, and it permits faster and more accurate production of new and more useful microbial, plant, and animal species
FDA confident approved varieties of genetically engineered foods are safe to consume, no labeling
Definition
why would genetic engineering be used? is it safe according to the FDA?
Term
1. poor growth and development
2. Pre-term delivery (immature lungs and weakened immune system)
3. long-term health problems
4. increased health care costs
Definition
what are 4 effects of malnutrition during the fetal and infant stages?
Term
fetal and infant stages, childhood, and elderly (65+)
Definition
what life stages are most affected by malnutrition?
Term
1. permanent brain impairment
2. stunted growth
3. impaired motor skills
4. iron deficiency anemia
Definition
describe the effects of malnutrition during the childhood stage
Term
1. lower resistance to infection
2. many forced to choose between medication or food because many are on fixed incomes
Definition
describe the effects of malnutrition in the elderly (65+)
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