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39 Cards in this Set
- Front
- Back
Anthropometry |
Measurement of the human body |
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Somatometry |
Measurement of the living body |
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Osteometry |
Measurement of the human skeleton |
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Anthropometric Traits |
- Non-invasive measurements on the human body (weight, length, girths) - Taken on living subjects - Quantitative - Relfect genetic inheritance and enviroment |
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Undernutrition |
Too few calories |
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Malnutrition |
Imbalance in diet |
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Overnutrition |
Too many calories |
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Nutrients |
Substances required for reproduction, function and survival. Others are used to assemble various cellular structure |
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Macronutrients |
Requires large amounts of nutrients, critical for providing energy and consisting of lots carbohydrates, fats and proteins. |
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Mirconutrients |
Required in much smaller amounts and important for regulating biological needs |
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Basal Metabolic Rate (BMR) |
Minimum amount of energy necessary to keep a person alive. Measurement at least 12 hours after a meal. Estimated from body weight and age/sex specific. |
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Total Daily Energy Expenditure |
Energy need for BMR and other physical activities (work, leisure and exercise) TDEE = BMR X Physical activity level (PAL) Index |
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Kilograms |
The unit that measures energy |
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Protein Digestibility |
Proportion of dietary protein absorbed by the body |
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Kwashiorka |
Protein Malnutrition |
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Saturated Fatty Acids |
Meats/dairy products |
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Trans Fatty Acids |
Hydrogenated unsaturated vegetable oils |
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Industrialized world (os) |
Most fats come from SFA, trans and low levels of n-3 PUFAS |
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N-3 |
Marine fish, canola oil, walnut oil, green leafy vegetables. |
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N-6 |
Corn, sun flower seeds, soy beans and tree nuts |
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Scurvey |
Slow wound healing, long term leads to wide spread hemorrhaging. Historically happens to sailors and is a micronutrient defecienies. |
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Iron Defeicienies |
Component of hemoglobin, can cause anemia and most prevelnat nutritional problem worldwide untill 2000s |
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Iodine Defecienices |
Component in thyroid hormones. Lower metabolic rate that leads to a risk of obesity. |
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Goiter |
Swelling of thyroid |
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Infectious Disease |
Caused by specific microorganisms, pathogens and infectious agents. Transmitted from one host to another. Many are acute but also many are chronic. |
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Non-Infectious Disease |
From enviroment or genetic cause |
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Bacteria |
Single cell prokaryotes, Diverse characteristics. TB and syphilis |
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Viruses |
Composed of only DNA and RNA surrounded by protein. Obligate parasite, receptors, Measles and herpes |
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Epidemiological Transition |
Shifts in disease pattern defined by three major transitions suggested by human history |
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Paleolithic |
No infectious disease because the population was too small but some pathogens with long lateney and low virulence. No social difference in exposure. |
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Zoonotic Disease |
Animal disease that can cause illness in humans |
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First Transition |
Shift in disease patterns due to sedentism and larger density of population (Urbanization) which encourages transmission of diseases. Emergence of social and economic inequalities and the introduction of nutritional-related diseases. |
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Argiculture and the Neolithic |
Started around 12,000 years ago. First started in Southeast Asia, different time periods at different locations --> newest in sub-saharan Africa |
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Industrialization |
Exacerbated health problems and disparties. Pollution/comtamination. Increased crowding |
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Second Transition |
Roughly the last 200 years in western countries. Discovery of pathogens, nutrition/sanitation improvement and estabilishment of public health.
Gradual decline in mortality from infectious disease and an increase in mortality related to chronic/degenerative diseases. Changing activity patterns.
After: Increased global health disparities, rise in STDS, allergies, asthma, etc. |
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Third Transition |
By mid 20th century, infectious diseases thought to no longer be a threat. By the 80's, "return" of infectious disease as global threat. (AIDS/HIV) |
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Adaptive immune system |
Only among vertebrates, pathogen recognition, immune system needs to recognize "Self" and "Non-self" |
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Vaccinations |
Reconition of pathogens that attempt to protect you from infectious disease. Earliest form in China. |
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Herd Immunity |
If sufficiently large portion of population has been vaccinated, opportunites for pathogens to spread are limited. WHO advices 95% for this. |