Global Health | Final Exam Set 3 Questions and Answers with
100% Correct Answers | Latest Version
Question 1.
What is not one of the top three environmental factors leading to disease in low- and
middle-income coun- tries?
A. Urban air pollution
B. Unhealthy urban lifestyle
C. Unsafe water, hygiene, and excreta disposal
D. Indoor air pollution
Correct Answer: B. Unhealthy urban lifestyle
Question 2.
Which statement about indoor air pollution is true?
A. It is caused by complete combustion of biomass fuels and coal burned inside the house.
B. Indoor air pollution can lead directly to iron deficiency anemia.
C. Indoor air pollution can lead to a variety of respiratory problems.
D. The key to resolving this issue is improving household ventilation.
Correct Answer: C. Indoor air pollution can lead to a variety of respiratory
problems.
Question 3.
What is the percentage of people worldwide with access to improved sanitation?
A. 90%
B. 20%
C. 45%
D. 60%
Correct Answer: D. 60%
Question 4.
Which disease is least likely to be attributed to poor sanitation, water, and hygiene?
A. Enteroviral illness
B. Trachoma
C. Colon cancer
D. Hookworm infestation
Correct Answer: C. Colon cancer
Question 5.
What best defines water-washed transmission of infection?
A. Person-to-person transmission because of a lack of water for hygiene
B. Pathogen in the water is ingested
C. Transmission by insects that breed in water
D. Transmission via an aquatic intermediate host
, Correct Answer: A. Person-to-person transmission because of a lack of water for
hygiene
Question 6.
Which statement about the burden of disease from environmental factors is false?
A. Most deaths attributable to outdoor air pollution occurs in adults less than 45 years of
age.
B. About 8.4% of the total burden of disease in low- and middle-income countries is due to
poor water, sanitation, and hygiene, urban air pollution, and indoor air pollution.
C. Most DALYs attributable to poor sanitation, water, and hygiene occur primarily in young
children.
D. There is tentative evidence linking indoor air pollution with adverse pregnancy
outcomes, such as low birth weight.
Correct Answer: A. Most deaths attributable to outdoor air pollution occurs in
adults less than 45 years of age.
Question 7.
Based on experiences in China and India, in addition to providing improved stoves, what
can be done to encourage uptake?
A. Establish national and local policies that encourage the change in stoves and fuels.
B. Involve end users in needs assessment and design approaches.
C. Encourage the development of competitive suppliers and market choice by promoting
demand for bet-
Correct Answer: D. All of these are correct.
Question 8.
What is least likely a potential barrier to using improved sanitation systems in low- and
middle-income countries?
A. Lack of skill in the construction and installation of toilets
B. Lack of NGO involvement
C. Local laws
D. Lack of knowledge of options
Correct Answer: B. Lack of NGO involvement
Question 9.
Improved access to water for hygiene purposes would have the greatest impact on:
A. TB
B. HIV
C. Malaria
D. Scabies
Correct Answer: D. Scabies
100% Correct Answers | Latest Version
Question 1.
What is not one of the top three environmental factors leading to disease in low- and
middle-income coun- tries?
A. Urban air pollution
B. Unhealthy urban lifestyle
C. Unsafe water, hygiene, and excreta disposal
D. Indoor air pollution
Correct Answer: B. Unhealthy urban lifestyle
Question 2.
Which statement about indoor air pollution is true?
A. It is caused by complete combustion of biomass fuels and coal burned inside the house.
B. Indoor air pollution can lead directly to iron deficiency anemia.
C. Indoor air pollution can lead to a variety of respiratory problems.
D. The key to resolving this issue is improving household ventilation.
Correct Answer: C. Indoor air pollution can lead to a variety of respiratory
problems.
Question 3.
What is the percentage of people worldwide with access to improved sanitation?
A. 90%
B. 20%
C. 45%
D. 60%
Correct Answer: D. 60%
Question 4.
Which disease is least likely to be attributed to poor sanitation, water, and hygiene?
A. Enteroviral illness
B. Trachoma
C. Colon cancer
D. Hookworm infestation
Correct Answer: C. Colon cancer
Question 5.
What best defines water-washed transmission of infection?
A. Person-to-person transmission because of a lack of water for hygiene
B. Pathogen in the water is ingested
C. Transmission by insects that breed in water
D. Transmission via an aquatic intermediate host
, Correct Answer: A. Person-to-person transmission because of a lack of water for
hygiene
Question 6.
Which statement about the burden of disease from environmental factors is false?
A. Most deaths attributable to outdoor air pollution occurs in adults less than 45 years of
age.
B. About 8.4% of the total burden of disease in low- and middle-income countries is due to
poor water, sanitation, and hygiene, urban air pollution, and indoor air pollution.
C. Most DALYs attributable to poor sanitation, water, and hygiene occur primarily in young
children.
D. There is tentative evidence linking indoor air pollution with adverse pregnancy
outcomes, such as low birth weight.
Correct Answer: A. Most deaths attributable to outdoor air pollution occurs in
adults less than 45 years of age.
Question 7.
Based on experiences in China and India, in addition to providing improved stoves, what
can be done to encourage uptake?
A. Establish national and local policies that encourage the change in stoves and fuels.
B. Involve end users in needs assessment and design approaches.
C. Encourage the development of competitive suppliers and market choice by promoting
demand for bet-
Correct Answer: D. All of these are correct.
Question 8.
What is least likely a potential barrier to using improved sanitation systems in low- and
middle-income countries?
A. Lack of skill in the construction and installation of toilets
B. Lack of NGO involvement
C. Local laws
D. Lack of knowledge of options
Correct Answer: B. Lack of NGO involvement
Question 9.
Improved access to water for hygiene purposes would have the greatest impact on:
A. TB
B. HIV
C. Malaria
D. Scabies
Correct Answer: D. Scabies
