exam 3 study guide Flashcards
Why have obesity rates changed so drastically in such a short period of time?
- increase in sitting at work
- increased portion sizes
- increased modes of transportation that are not active (biking v. cars)
What measurements are used to determine obesity?
BMI, waist circumference
What is the “double burden of disease”?
Many low and middle-income countries are now facing this // (infectious disease
and undernutrition as well as obesity and
overweight)
In addition to diabetes, hypertension and cardiovascular disease, obesity increases the risk of what other diseases?
mental health disorders, osteoarthritis, asthma, low back pain, colon/gallbladder/endometrial cancer, menstrual issues/infertility, sexual dysfunction
What do we know about different populations and the BMI?
- at same BMI, women tend to have more body fat than women
- at same BMI, older adults tend to have more body fat than younger adults
- highly trained athletes may have a high BMI due to incr. muscularity
Pros of using BMI?
Quick, cost effective, minimum technician training
Cons of using BMI?
only one indicator of related to risk to obesity related disease, need to consider wait measurement, need to consider other risk factors (BP, physical inactivity, etc.)
what are the current exercise guidelines?
-150 minutes moderate-intensity aerobic activity and muscle strengthening activities on 2+ days/week
OR
-75 minutes vigorous-intensity aerobic activity per
week and muscle strengthening
What are the adverse health effects of prolonged sitting?
- Production of fat-burning enzymes decreases by as much as 90%
- Slows body’s metabolism (impacts HDL)
- Directly tied to: heart disease, type II diabetes, breast/colon cancer
pollution inequality means…
black and Hispanic minorities bear a disproportionate burden from
the air pollution caused mainly by non-Hispanic whites
air pollution acute effects
respiratory tract infections; irritation to eyes, nose, throat; nausea; lethargy; etc
air pollution chronic effects
cancers; asthma, chronic respiratory disease; heart disease; chronic obstructive pulmonary disease; etc
Why are children at greater risk of the negative health effects from environmental pollutants?
- Immaturity of respiratory tract
- Children close to mother (who is by fire/cooking source)
point source pollution: The pollution that comes from a ______, such as a _______
specific, identifiable source; pipe or channel
nonpoint source solution: the pollution that occurs
when ______ moves over or
through ____________.
rainfall or snowfall, ground that contains pollutants
groundwater pollution: pollution that develops
when _____ come into contact with and ____
in water that has ______
hazardous substances, dissolve, soaked into the soil
During what time of life do most deaths occur for infants?
the first week of life, with 1/4
taking place in the first 24 hours.
neonatal = \_\_\_\_\_ perinatal = \_\_\_\_\_
first month of life, first week of life
What are the two best indicators of child health and survival?
- birth weight
- period of gestation
- flexible, family-friendly policies result in _____
- paid parental leave is linked to ___________
- people with paid sick leave are more likely to ________
-economic benefits to employers
-lower infant mortality rates and better health for both infants and mothers.
-visit their health care providers for timely care
and recover more quickly from an illness.