Infection Terminology
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Questions and Answers

Which of the following terms refers to an individual who carries a pathogen but does not show any signs or symptoms of the infection?

  • Carrier (correct)
  • Primary pathogen
  • Infection
  • Signs versus symptoms

Which term describes a pathogen that takes advantage of a weakened immune system to cause an infection?

  • Virulence
  • Secondary pathogen
  • Pathogenicity
  • Opportunistic pathogen (correct)

Which of the following is NOT a mechanism that pathogens use to penetrate the skin and mucous membranes?

  • Direct penetration through intact skin
  • Secretion of enzymes that break down the skin and mucous membranes (correct)
  • Exploiting existing wounds or injuries
  • Inducing the host to scratch or rub the skin

Which of the following is a characteristic of exotoxins?

<p>They are released by bacteria as part of their growth and metabolism (A)</p> Signup and view all the answers

Which type of hypersensitivity involves the process of sensitization, desensitization, and immunotherapy?

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

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