Question

Multiple Question:

18. A person with an inapparent infection:

1. Can transmit the infection to others

2. Is a danger to family members but not to others in the community

3. Never develop antibodies

4. Is of no epidemiologic importance

19. In environmental epidemiology, the lowest dose at which a particular response may occur is called:

1. Threshold

2. Latency

3. Synergism

4. None of the above

20. Which of the following is Not an association that has been found in environmental epidemiology

1. Exposure to radon increases the risk of lung cancer

2. Exposure to asbestos increases the risk of kidney disease

3. Exposure to lead can increase the risk of developmental delays

4. Exposure to pesticides in farm workers can cause eye problems

21. Determinants of health include:

1. A person's genes

2. A person's health - related behaviors

3. The social environment

4. The physical environment

22. Social epidemiology includes the study of

1. The impact of stressful life events on health outcomes

2. How discrimination influences health status

3. Socioeconomic status, how to measure it, and its impact on health

Answer 1

19.In environmental epidemiology, the lowest dose at which a particular response may occur is called threshold dose

20. Exposure to lead can increase the risk of developmental delays.

21.the social environment,the physical environment, person’s individual characteristics and behaviours.

22.Socioeconomic status, how to measure it, and its impact on health