Correct Answer
verified
Multiple Choice
A) People who drive their own cars to work are more likely to be obese compared to people who walk or take public transportation to work.
B) People who smoke are more likely to develop lung cancer.
C) Houses in low-income neighborhoods are more likely to have lead paint on the walls and low-income children are therefore more likely to be exposed to lead than higher income children.
D) Alcohol is capable of crossing the placental barrier so children born to women who consumed alcohol during pregnancy are more likely to experience negative physical and cognitive effects.
Correct Answer
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Multiple Choice
A) Malaria
B) Norwalk virus
C) Poliovirus
D) Rabies
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True/False
Correct Answer
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True/False
Correct Answer
verified
Multiple Choice
A) When a person is exposed to a toxicant at any dose, there is a negative response.
B) Once exposure to a toxicant reaches a specific level, there is a negative response.
C) The response to a toxicant exposure can be affected by the level of a specific gene's expression.
D) As the concentration of a toxicant exposure increases, the negative response increases.
Correct Answer
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Multiple Choice
A) Visible light
B) Microwaves
C) Radio waves
D) Gamma rays
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Multiple Choice
A) Radon
B) Particulate matter
C) Formaldehyde
D) Inorganic mercury
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verified
True/False
Correct Answer
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True/False
Correct Answer
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True/False
Correct Answer
verified
Multiple Choice
A) Maximum Concentration Level MCL)
B) No Observed Adverse Effect Level NOAEL)
C) Risk Reference Dose RfD)
D) Lowest Observed Adverse Effect Level LOAEL)
Correct Answer
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True/False
Correct Answer
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True/False
Correct Answer
verified
Multiple Choice
A) Chemicals are either carcinogenic or they are not, so if a person is exposed to a carcinogenic chemical, he will get cancer.
B) Chemical exposure much reach a certain threshold before causing cancer, so as long as people are not exposed to too much of a chemical, they will not get cancer.
C) Cancer risk is influenced by the dose of exposure, the duration, the route of exposure, and the frequency of exposure, so all of these factors contribute to a person's risk of developing cancer after an exposure.
D) Cancer is only caused by genetic factors, so chemical exposures are not important in the risk of developing cancer.
Correct Answer
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Multiple Choice
A) Pharmacoepidemiology
B) Environmental epidemiology
C) Social epidemiology
D) Infectious disease epidemiology
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Multiple Choice
A) Underweight
B) Healthy weight
C) Overweight
D) Obese
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True/False
Correct Answer
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True/False
Correct Answer
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Multiple Choice
A) Toxin
B) Teratogen
C) Polymorphism
D) Particulate matter
Correct Answer
verified
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