#1
Which of the following is a primary goal of public health?
Preventing disease and promoting health
ExplanationPublic health aims to prevent illness and improve overall well-being.
#2
Which of the following is an example of a modifiable risk factor for a non-communicable disease?
Physical activity
ExplanationModifiable risk factors are behaviors or conditions that can be changed to reduce the risk of non-communicable diseases, such as physical inactivity.
#3
What is the role of surveillance in public health?
Collecting and analyzing data to monitor and control diseases
ExplanationSurveillance involves collecting and analyzing data to monitor diseases and inform public health interventions.
#4
Which public health intervention is aimed at reducing the occurrence of a specific disease through immunization?
Vaccination
ExplanationVaccination programs aim to prevent specific diseases by providing immunity through immunization.
#5
What is the primary purpose of health promotion programs in public health?
Preventing disease and improving health through education and awareness
ExplanationHealth promotion programs aim to prevent disease and improve health by educating and raising awareness about healthy behaviors and lifestyle choices.
#6
What is the primary goal of primary prevention in public health?
Reducing the incidence of diseases in the population
ExplanationPrimary prevention aims to reduce the incidence of diseases in the population by preventing their occurrence before they develop.
#7
What is epidemiology?
The study of patterns, causes, and effects of health-related states and events
ExplanationEpidemiology investigates health patterns to understand their causes and effects.
#8
Which of the following is an example of a communicable disease?
Influenza
ExplanationCommunicable diseases are those that can be transmitted from person to person, like influenza.
#9
In public health, what does the term 'health disparity' refer to?
Unequal distribution of health outcomes among different population groups
ExplanationHealth disparities refer to differences in health outcomes among different demographic groups, often due to social or economic factors.
#10
Which statistical measure is commonly used to describe the central tendency of a dataset in epidemiology?
Mean
ExplanationThe mean is a statistical measure used to describe the average value of a dataset in epidemiology.
#11
Which of the following is an example of a vector-borne disease?
Malaria
ExplanationVector-borne diseases are those transmitted to humans by vectors like mosquitoes, with malaria being a common example.
#12
What is the primary focus of environmental epidemiology?
Exploring the impact of environmental exposures on health
ExplanationEnvironmental epidemiology investigates how environmental factors affect human health, such as pollution or toxins.
#13
What is the purpose of a case-control study in epidemiology?
To establish causation between a risk factor and a disease
ExplanationCase-control studies help identify relationships between risk factors and diseases to determine causation.
#14
What is herd immunity?
The immunity of a specific population or community
ExplanationHerd immunity occurs when a large portion of a community becomes immune to a disease, reducing its spread.
#15
What is the primary purpose of a community health needs assessment?
To identify and prioritize health issues within a population
ExplanationCommunity health needs assessments identify and prioritize health issues to guide public health interventions.
#16
What is the main purpose of the Health Belief Model in public health behavior change?
Understanding and promoting behavior change
ExplanationThe Health Belief Model aims to understand and promote behavior change by assessing individuals' perceptions of health risks and benefits.
#17
Which type of study design is most suitable for establishing causation in epidemiological research?
Randomized controlled trial
ExplanationRandomized controlled trials are often used to establish causation by randomly assigning participants to different treatments or interventions.
#18
What is the primary purpose of a systematic review in epidemiology?
To summarize and synthesize existing evidence on a specific research question
ExplanationSystematic reviews compile and analyze existing evidence to provide a comprehensive summary of research findings on a particular topic.