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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?
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?
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?
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?
Which of the following is a characteristic of exotoxins?
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Which type of hypersensitivity involves the process of sensitization, desensitization, and immunotherapy?
Which type of hypersensitivity involves the process of sensitization, desensitization, and immunotherapy?
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