Epidemiology Health & Disease Learning Objectives
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Questions and Answers

What is the primary focus in the Stage of Susceptibility?

  • Identifying risk factors for chronic diseases (correct)
  • Identifying the disease process
  • Treating acute symptoms of a disease
  • Diagnosing a disease at an early stage

What is an example of a modifiable risk factor mentioned in the text?

  • Immune suppression
  • Genetic predisposition
  • Chronic alcoholism (correct)
  • Atherosclerotic changes

In the Stage of Presymptomatic Disease, what is true about the disease process?

  • Pathogenic changes have started to occur, but are below the level of clinical detection (correct)
  • The disease can be diagnosed with certainty
  • The disease is already manifesting symptoms
  • The disease process has not started yet

What is an example of a disease process that may occur in the Stage of Presymptomatic Disease?

<p>Atherosclerotic changes in coronary vessels (B)</p> Signup and view all the answers

What is a key characteristic of the risk factors in the Stage of Susceptibility?

<p>Not all individuals with the risk factor will develop the disease (C)</p> Signup and view all the answers

What is the definition of health according to the WHO?

<p>Complete physical, mental, and social well-being (A)</p> Signup and view all the answers

Which stage of disease includes the presence of basic human needs being met and peaceful coexistence in communities?

<p>Stage of Recovery/Disability/Death (A)</p> Signup and view all the answers

What is the purpose of identifying common source, propagated, and mixed epidemics?

<p>To classify different patterns of disease transmission (D)</p> Signup and view all the answers

At which stage of disease does the course remain unaffected by treatment?

<p>Stage of Susceptibility (C)</p> Signup and view all the answers

What favors the development of disease early in life before clinical symptoms appear?

<p>Pathologic changes before the appearance of clinical disease (C)</p> Signup and view all the answers

In the natural history of Coronavirus disease 2019, what immediately follows the Stage of Susceptibility?

<p>Stage of Presymptomatic Disease (D)</p> Signup and view all the answers

What is the purpose of subdividing the stage of clinical disease?

<p>For better management of cases and for epidemiologic study (A)</p> Signup and view all the answers

Which is usually used for the therapeutic classification of cancer?

<p>Stage of clinical disease (D)</p> Signup and view all the answers

What is the main purpose of classifying diseases into homogenous subgroups?

<p>For reducing variability and evaluation of therapeutic agents (C)</p> Signup and view all the answers

In the context of disease classification, what does 'localized' typically indicate?

<p>Better survival rate (C)</p> Signup and view all the answers

For which purpose is the stage of recovery, disability, or death important according to the text?

<p>Clinical management of patients (A)</p> Signup and view all the answers

What is the main outcome of some diseases that usually resolve completely?

<p>Complete resolution without lasting effects (D)</p> Signup and view all the answers

What is a key aspect of disability, according to community surveys?

<p>A limitation of a person's activities (B)</p> Signup and view all the answers

How are epidemics classified?

<p>By how they spread through a population (A)</p> Signup and view all the answers

What is a characteristic of a point source epidemic?

<p>Persons exposed in one place at one time (B)</p> Signup and view all the answers

What is an example of a common source epidemic?

<p>Contaminated water supply (B)</p> Signup and view all the answers

What is a characteristic of an intermittent epidemic?

<p>Persons exposed to the disease intermittently (C)</p> Signup and view all the answers

What is the classification of an epidemic that combines elements of common source and propagated epidemics?

<p>Mixed epidemic (D)</p> Signup and view all the answers

Which type of epidemic spreads from person to person in an exponential growth pattern?

<p>Propagated epidemic (D)</p> Signup and view all the answers

What characterizes a continuous epidemic?

<p>Exposed to a single common source over multiple incubation periods (D)</p> Signup and view all the answers

Which type of transmission is common for vehicleborne or fomiteborne diseases?

<p>Indirect transmission (A)</p> Signup and view all the answers

In a mixed epidemic, what typically follows a common source epidemic?

<p>Propagated outbreak (B)</p> Signup and view all the answers

What makes it difficult to determine which infection came first in a mixed epidemic?

<p>Propagated outbreak (A)</p> Signup and view all the answers

Which type of disease transmission is characteristic of malaria and dengue?

<p>Vectorborne (C)</p> Signup and view all the answers

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