Ionizing vs Non-Ionizing Radiation Quiz
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Questions and Answers

What is the recommended dilution of a 5.25% solution of sodium hypochlorite according to CDC?

  • 1:10 (correct)
  • 1:5
  • 1:15
  • 1:20
  • Which heavy metal salt is commonly used as an antiseptic?

  • Silver
  • Arsenic
  • Copper (correct)
  • Zinc
  • What is the main mechanism of antibacterial activity for phenolics?

  • Inactivating cell proteins
  • Precipitating cell proteins
  • Oxidative effects
  • Cell wall disruption (correct)
  • What is the contact time required for formaldehyde to be effective against mycobacteria?

    <p>30 minutes</p> Signup and view all the answers

    Which aldehyde is known for its sporicidal action within 3 to 10 hours?

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

    Which compound is non-sporicidal and found in germicidal soaps?

    <p>Quaternary ammonium compounds</p> Signup and view all the answers

    Which heavy metal salt is used in eye drops for Neisseria gonorrhoeae?

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

    What makes glutaraldehyde effective against HIV and Hepatitis B?

    <p>'Cross-linking' proteins</p> Signup and view all the answers

    Which compound is commonly found in hospital floors for its antibactericidal effect through cell wall disruption?

    <p>Quaternary ammonium compounds</p> Signup and view all the answers

    What is the cornerstone of modern infection control programs to prevent nosocomial infections?

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

    Which type of infection is confined to one area of the body with signs and symptoms localized in that area?

    <p>Local infection</p> Signup and view all the answers

    What type of infection spreads throughout the body via blood and lymphatic system?

    <p>Systemic infection</p> Signup and view all the answers

    Which type of systemic infection is defined as the presence of bacteria in the blood without active multiplication?

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

    Which type of systemic infection involves active multiplication of organisms in the blood?

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

    What is the term for an infection that starts locally in one part of the body and then spreads to other areas?

    <p>Focal infection</p> Signup and view all the answers

    What do the initials 'Py' and 'Emia' stand for in Pyemia?

    <p>'Pus' and 'Blood'</p> Signup and view all the answers

    What is the primary means through which nosocomial infections can be avoided?

    <p>Proper handwashing</p> Signup and view all the answers

    What is the term for an infection that spreads through blood and lymphatic vessels throughout the body?

    <p>Systemic infection</p> Signup and view all the answers

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