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WorksheetsDisease Detectives : General Epidemiology
Total questions: 61
Worksheet time: 31mins
viruses
arsenic
Which of the following are body defenses against pathogens?
Immune system
The skin
Body secretions/Mucous membranes
All of the above
Crude Disease Rate
Compare food histories between persons with Staphylococcus food poisoning and those without is an example of trying to determine what?
Aristotle
The number of infants per 1,000 lives births in a year who will die before reaching age one.
A graphic device that shows the sex and age distribution of a population.
Birth Rate
Death Rate
Physiological Density
Population Pyramid
Why did human population begin to increase exponentially in the 20th century?
Increased infant survival rate
Vaccination against infectious diseases, antibiotics
Propagated (person-to-person)
Intermittent source
(I hope you brought your calculator!)
0.114
0.49
What is the formula for specificity?
TN / (FN + TN)
PF / (FN + NT)
TP / (FP + TP)
TP / (TP + TN)
Natural disasters and ongoing natural phenomena that can cause health problems are called __________ hazards.
Which organization responds to emerging diseases internationally?
CDC
WHO
FDA
United Nations
Examples of social hazards, or complex emergencies, which seriously limit a population’s access to health services, water, food, and transportation include all of the following EXCEPT
Floods
Wars
Pandemic
All of these are social hazards
substances know to produce or promote cancer are called
carcinogens
kinases
cyclins
malignancies
correlational
a composite measure of the years of life lost because of premature death & the equivalent years lost because of serious injury/disability
Burden of disease
LDCs
Reportable disease
DALYs
What is the relative risk (risk ratio) of cancer relative to the exposure (smoking)?
.20
2
10
20
How would you interpret the relative risk value of 0.80?
Risk in exposed = Risk in non-exposed (no association of exposure with outcome)
Risk in exposed > Risk in non-exposed (positive association of exposure to outcome)
Risk in exposed < Risk in non-exposed (negative association or protective factor)
The hypothesis that there is no significant difference between specified populations, and that any observed difference is due to sampling or experimental error.
Alternative hypothesis
alternate hypothesis
control hypothesis
null hypothesis
