CPH 201 Midterm Exam with all Correct & 100% Verified
Answers |Latest Version |Already Graded A+
A study where the researcher follows a group of people for several years and records if they
develop a disease would be an example of a:
-intervention study
-blind study
-cohort study
-cross-sectional study ✔Correct Answer--cohort study
Developing a program that teaches low income familites how to cook affordable and healthy
meals, then comparing their diets to a control group who did not receive the training, would be
an example of a(n):
-cross-sectional study
-cohort study
-intervention study
-blind study ✔Correct Answer--intervention study
Which disease was John Snow interested in preventing when he removed the handle from the
water pump?
-dysentery
-lead poisoning
-cholera
-E. coli ✔Correct Answer--cholera
This basic science of public health is used to assess the overall health of population and was
commonly described in class as a blood pressure cuff for a population.
-statistics
-epidemiology
-health behavior
-biomedical sciences ✔Correct Answer--epidemiology
Which of the following justifications for limiting people's freedoms is likely to be the most
controversial?
-to protect children
-to prevent someone from harming himself
-to prevent someone from harming others
-to protect shared resources such as air and water ✔Correct Answer--to prevent someone
from harming himself
In the analogy with the river that we discussed in class, what did the river represent?
✔Correct Answer-disease.
,Leigonnaires Disease, which was discovered by epidemiologists due to an outbreak during an
American Legion convention in 1976, is caused by the bacteria Legionella which was found in
___________________.
-in the hotel's kitchen when it had contaminated the meat and seafood.
-in the hotel's drinking water.
-the hotel's water toweres used in their air conditioning systems.
-in the hotel's kitchen when it had contaminated the fresh vegetables. ✔Correct Answer--the
hotel's water toweres used in their air conditioning systems.
In class we discussed the five steps to solving a public health problem. What national program
did we discuss who failed to follow these steps and was later found to be ineffective, having no
impact on the intended health outcome?
-five a day
-DARE
-school vaccinations
-play 60 ✔Correct Answer--DARE
The 3 core functions of public health are: ✔Correct Answer-assessment, policy development,
assurance.
T/F Health is simply the absence of disease ✔Correct Answer-False.
The normal frequency of a disease in a community defines the ____________ level of the
disease. ✔Correct Answer-endemic.
The Framingham Heart Study found that all of the following are risk factors for heart disease
except:
-exercise
-smoking
-high blood pressure
-high cholesterol ✔Correct Answer--exercise
The statement "In January there were 210 new cases of flu diagnosed in Lexington" is an
example of a(n):
-morbidity rate
-mortality rate
-prevalence rate
-incidence rate ✔Correct Answer--incidence rate
If a researcher wanted to know the total number of cases of a disease within a population at
any given moment (regardless of when they contracted that disease), they would be interested
in the:
-incidence rate
, -prevalence rate
-mortality rate
-morbidity rate ✔Correct Answer--prevalence rate
A mosquito that carries a disease such as malaria from one person to another would be
considered which of the following?
-agent
-environment
-vector
-host ✔Correct Answer--vector
Which of the following statements about the Tuskegee syphilis study is true?
-subjects were deceived about the purpose of the study.
-scientists conducted the study because they wanted to help the men.
-subjects were treated with penicillin as soon as the antibiotic was discovered.
-scientists deliberately infected the subjects with the syphilis bacteria. ✔Correct Answer--
subjects were deceived about the purpose of the study.
T/F: Approximately 25% of the United States medical spending goes to public health.
✔Correct Answer-False. It is actually about 3%. (federal spending).
The most important determinant of health is:
-employment
-socioeconomic status (SES)
-gender
-race ✔Correct Answer--socioeconomic status (SES)
A person at risk of contracting a disease represents which part in the chain of causation?
-environment
-host
-agent
-vector ✔Correct Answer--host
In a cohort study that found an association between alcohol consumption and bladder cancer,
20,000 middle-aged ment were asked about their drinking habits and then tracked for five years
to watch for the development of cancer. Researchers asked the men about their diet and
exercise habits, but not about smoking. What is the most likely source of error in this study?
-selection bias
-confounding variable
-reporting bias
-placebo effect ✔Correct Answer--confounding variable
Answers |Latest Version |Already Graded A+
A study where the researcher follows a group of people for several years and records if they
develop a disease would be an example of a:
-intervention study
-blind study
-cohort study
-cross-sectional study ✔Correct Answer--cohort study
Developing a program that teaches low income familites how to cook affordable and healthy
meals, then comparing their diets to a control group who did not receive the training, would be
an example of a(n):
-cross-sectional study
-cohort study
-intervention study
-blind study ✔Correct Answer--intervention study
Which disease was John Snow interested in preventing when he removed the handle from the
water pump?
-dysentery
-lead poisoning
-cholera
-E. coli ✔Correct Answer--cholera
This basic science of public health is used to assess the overall health of population and was
commonly described in class as a blood pressure cuff for a population.
-statistics
-epidemiology
-health behavior
-biomedical sciences ✔Correct Answer--epidemiology
Which of the following justifications for limiting people's freedoms is likely to be the most
controversial?
-to protect children
-to prevent someone from harming himself
-to prevent someone from harming others
-to protect shared resources such as air and water ✔Correct Answer--to prevent someone
from harming himself
In the analogy with the river that we discussed in class, what did the river represent?
✔Correct Answer-disease.
,Leigonnaires Disease, which was discovered by epidemiologists due to an outbreak during an
American Legion convention in 1976, is caused by the bacteria Legionella which was found in
___________________.
-in the hotel's kitchen when it had contaminated the meat and seafood.
-in the hotel's drinking water.
-the hotel's water toweres used in their air conditioning systems.
-in the hotel's kitchen when it had contaminated the fresh vegetables. ✔Correct Answer--the
hotel's water toweres used in their air conditioning systems.
In class we discussed the five steps to solving a public health problem. What national program
did we discuss who failed to follow these steps and was later found to be ineffective, having no
impact on the intended health outcome?
-five a day
-DARE
-school vaccinations
-play 60 ✔Correct Answer--DARE
The 3 core functions of public health are: ✔Correct Answer-assessment, policy development,
assurance.
T/F Health is simply the absence of disease ✔Correct Answer-False.
The normal frequency of a disease in a community defines the ____________ level of the
disease. ✔Correct Answer-endemic.
The Framingham Heart Study found that all of the following are risk factors for heart disease
except:
-exercise
-smoking
-high blood pressure
-high cholesterol ✔Correct Answer--exercise
The statement "In January there were 210 new cases of flu diagnosed in Lexington" is an
example of a(n):
-morbidity rate
-mortality rate
-prevalence rate
-incidence rate ✔Correct Answer--incidence rate
If a researcher wanted to know the total number of cases of a disease within a population at
any given moment (regardless of when they contracted that disease), they would be interested
in the:
-incidence rate
, -prevalence rate
-mortality rate
-morbidity rate ✔Correct Answer--prevalence rate
A mosquito that carries a disease such as malaria from one person to another would be
considered which of the following?
-agent
-environment
-vector
-host ✔Correct Answer--vector
Which of the following statements about the Tuskegee syphilis study is true?
-subjects were deceived about the purpose of the study.
-scientists conducted the study because they wanted to help the men.
-subjects were treated with penicillin as soon as the antibiotic was discovered.
-scientists deliberately infected the subjects with the syphilis bacteria. ✔Correct Answer--
subjects were deceived about the purpose of the study.
T/F: Approximately 25% of the United States medical spending goes to public health.
✔Correct Answer-False. It is actually about 3%. (federal spending).
The most important determinant of health is:
-employment
-socioeconomic status (SES)
-gender
-race ✔Correct Answer--socioeconomic status (SES)
A person at risk of contracting a disease represents which part in the chain of causation?
-environment
-host
-agent
-vector ✔Correct Answer--host
In a cohort study that found an association between alcohol consumption and bladder cancer,
20,000 middle-aged ment were asked about their drinking habits and then tracked for five years
to watch for the development of cancer. Researchers asked the men about their diet and
exercise habits, but not about smoking. What is the most likely source of error in this study?
-selection bias
-confounding variable
-reporting bias
-placebo effect ✔Correct Answer--confounding variable
