Pathogenesis of Infection and Disease Prevention

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Questions and Answers

Which of the following best describes the concept of health according to the World Health Organization?

  • Feeling under par
  • Complete physical, mental, and social well-being (correct)
  • Absence of disease
  • Definitely sick or ill

What is the main determinant of disease causation according to the given text?

  • Environment (correct)
  • Physical agents
  • Agent
  • Host

Which of the following is NOT considered as a biological agent in disease causation?

  • Fungi
  • Rickettsia
  • Helminthes
  • Nutrient agents (correct)

What is the term for an element, substance, or force that serves as a stimulus to initiate or perpetuate a disease process?

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

Which of the following is a characteristic of an agent in disease causation?

<p>Chemical agents (D)</p> Signup and view all the answers

What does the World Health Organization emphasize as the state of health?

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

What is the term for the ability of an infectious agent to gain access and adapt to the human host?

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

Which type of radiation can cause thermal damage to the cornea, iris, or lens?

<p>Infrared Radiation (D)</p> Signup and view all the answers

What is the measure of the severity of reactions caused by an infectious agent?

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

Which characteristic directly related to man refers to the ability of an agent when lodged in the body to set up a specific reaction?

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

What is the term for the mechanism in which an infectious agent is transported from the reservoir to a susceptible human host?

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

Which physical agent can lead to carpal tunnel syndrome due to vasospasms of fingers?

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

What is the term for the ability of an infectious agent to stimulate the host to produce a defense mechanism?

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

Which type of radiation can cause eye injury and skin damage, leading to accelerated aging?

<p>Ultraviolet Radiation (A)</p> Signup and view all the answers

What is the term for the mode of transmission where the host inhales material from the reservoir?

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

What type of agent is characterized by viablity and resistance?

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

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