Understanding Cancer Cells and Tissue Morphology Quiz
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Questions and Answers

What is the definition of pathogenicity?

  • The number of pathogens in a host
  • The degree of pathogenicity
  • The ability to cause disease (correct)
  • The absolute measure of virulence
  • Which route describes pathogens entering the body through skin trauma or surgery?

  • Gastrointestinal tract
  • Genitourinary tract
  • Parenteral route (correct)
  • Respiratory tract
  • What is the primary entry point for pathogens causing common respiratory diseases like the common cold and flu?

  • Respiratory tract (correct)
  • Nose
  • Ear
  • Throat
  • What stage of successful pathogen transmission involves the pathogen adhering to the surface of the host?

    <p>Adherence</p> Signup and view all the answers

    Which route of entry is characterized by ingestion of food or water containing the pathogen?

    <p>Gastrointestinal tract</p> Signup and view all the answers

    Which microorganism can bore through intact skin?

    <p>Hookworm larvae</p> Signup and view all the answers

    Which sexually transmitted infection is caused by Neisseria gonorrhoeae?

    <p>Gonorrhoea</p> Signup and view all the answers

    Which route of transmission involves droplets via sneezing?

    <p>Air transmission</p> Signup and view all the answers

    What is the term for the number of cells of a microorganism required to cause disease?

    <p>Infectious dose</p> Signup and view all the answers

    Which microorganism causes Typhoid fever?

    <p>Salmonella enterica and Salmonella typhi</p> Signup and view all the answers

    Which type of E.coli is associated with gastroenteritis?

    <p>E.coli O157:H7</p> Signup and view all the answers

    Which virus causes Hepatitis A?

    <p>Hepatitis A virus (HAV)</p> Signup and view all the answers

    Which term describes the degree of pathogenicity?

    <p>Virulence</p> Signup and view all the answers

    What is the primary route of entry for pathogens causing common respiratory diseases like the common cold and flu?

    <p>Respiratory tract</p> Signup and view all the answers

    Which stage of successful pathogen transmission involves the pathogen leaving the reservoir and entering the host via a specific entry point?

    <p>Transmission</p> Signup and view all the answers

    Which route of entry is characterized by direct entry into blood and/or tissues?

    <p>Parenteral route</p> Signup and view all the answers

    Which pathogen is associated with causing cholera?

    <p>Vibrio cholerae</p> Signup and view all the answers

    What is the infectious dose for Salmonella?

    <p>&gt;100,000 cells</p> Signup and view all the answers

    Which microorganism causes syphilis?

    <p>Treponema pallidum</p> Signup and view all the answers

    What is the primary route of entry for pathogens causing urinary tract infections?

    <p>Genitourinary tract</p> Signup and view all the answers

    Which virus is responsible for causing herpes infections?

    <p>Herpes simplex virus</p> Signup and view all the answers

    Which type of E. coli is associated with dysentery?

    <p>E. coli O157:H7</p> Signup and view all the answers

    What is the main method of transmission for hepatitis A?

    <p>Contaminated food or water</p> Signup and view all the answers

    Which microorganism causes tuberculosis?

    <p>Mycobacterium tuberculosis</p> Signup and view all the answers

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