Review pathogen practice
10 Questions
2 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which bacterium is responsible for causing anthrax?

  • Bacillus (correct)
  • Clostridium
  • Streptococcus pyogenes
  • Mycobacterium leprae
  • Which virus is known to cause chickenpox and shingles?

  • Vibrio vulnificus
  • Measles virus
  • Varicella-Zoster Virus (VZV) (correct)
  • Human Papilloma Virus (HPV)
  • What is the causative agent of necrotizing fasciitis?

  • Streptococcus pyogenes (correct)
  • Clostridium
  • Mycobacterium leprae
  • Malassezia
  • Which organism is described as having a 'spaghetti & meatballs' appearance?

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

    Which bacterium is associated with scalded skin syndrome due to its exfoliative toxin?

    <p>Staphylococcus aureus</p> Signup and view all the answers

    Match the following pathogens with their associated diseases or characteristics:

    <p>Bacillus = Causes anthrax Mycobacterium leprae = Causes tuberculosis and leprosy Varicella-Zoster Virus (VZV) = Causes chickenpox and shingles Human Papilloma Viruses (HPV) = Associated with warts</p> Signup and view all the answers

    Match the following organisms with their descriptions:

    <p>Vibrio vulnificus = G- curved rod, can enter skin by shucking oysters Streptococcus pyogenes = G+ chain former, causes necrotizing fasciitis Malassezia = Fungal infection with spaghetti &amp; meatballs appearance S. aureus = Causes scalded skin syndrome with exfoliative toxin</p> Signup and view all the answers

    Match the following diseases with their vaccine or preventive measure:

    <p>Measles = MMR vaccine Tetanus = Spore-former prevention Chickenpox = Varicella vaccine Warts = HPV vaccine</p> Signup and view all the answers

    Match the following bacterial profiles with their diseases:

    <p>Clostridium = Causes tetanus Streptococcus pyogenes = Causes necrotizing fasciitis Bacillus = Causes anthrax S. aureus = Causes scalded skin syndrome</p> Signup and view all the answers

    Match the following viruses with their associated conditions:

    <p>Varicella-Zoster Virus (VZV) = Chickenpox and shingles Human Papilloma Viruses (HPV) = Warts; skin and STD Measles virus = Koplik’s spots; MMR vaccine Vibrio vulnificus = Primary concern with shellfish handling</p> Signup and view all the answers

    Study Notes

    Bacterial Pathogens

    • Bacillus anthracis: A Gram-positive bacillus that causes anthrax, a serious infectious disease affecting animals and humans.
    • Mycobacterium: A genus of acid-fast bacteria, including Mycobacterium leprae (cause of leprosy) and Mycobacterium tuberculosis (cause of tuberculosis).

    Viral Pathogens

    • Varicella-Zoster Virus (VZV): Causes chickenpox and shingles, a reactivation of the virus later in life.
    • Measles virus: Known for its characteristic Koplik's spots (small white spots inside the mouth) and is preventable by the MMR vaccine.
    • Human Papilloma Viruses (HPV): A group of viruses associated with warts (skin growths) and sexually transmitted infections.

    Other Pathogens

    • Vibrio vulnificus: A Gram-negative curved rod, known to infect through contact with raw oysters.
    • Malassezia: A genus of fungi responsible for fungal infections, often described as "spaghetti & meatballs" under the microscope.
    • Staphylococcus aureus: A bacterium that can cause scalded skin syndrome (SSSS) due to the production of exfoliative toxin.

    Bacterial Toxins

    • Clostridium: A spore-forming bacterium that causes tetanus, a serious illness characterized by muscle spasms.
    • Streptococcus pyogenes: A Gram-positive bacterium that forms chains and is responsible for necrotizing fasciitis, also known as flesh-eating bacteria.

    Bacterial Infections

    • Bacillus anthracis is a gram-positive bacillus that is the causative agent of anthrax
    • Mycobacterium is an acid-fast genus that contains the causative agents of tuberculosis (Mycobacterium tuberculosis) and leprosy (Mycobacterium leprae)

    Viral Infections

    • Varicella-zoster virus (VZV) causes both chickenpox and shingles
    • Measles is a viral infection that manifests in Koplik's spots and is preventable by the MMR vaccine
    • Human papillomaviruses (HPVs) can cause a range of skin conditions, including warts, and are recognized as sexually transmitted infections

    Other Infections

    • Vibrio vulnificus is a gram-negative curved rod that can infect the skin through contact with oysters
    • Malassezia is a fungal species that causes skin infections; its characteristics resemble "spaghetti and meatballs"
    • Staphylococcus aureus is a bacterium that causes scalded skin syndrome as a result of the exfoliative toxin it produces
    • Clostridium is a spore-forming bacterium that is best known for its causative role in tetanus
    • Streptococcus pyogenes is a gram-positive chain-forming bacterium that facilitates the development of necrotizing fasciitis

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    Description

    Test your knowledge on various bacterial and viral pathogens, including their characteristics and diseases they cause. This quiz covers bacilli such as Bacillus anthracis, viral infections like measles, and fungal pathogens like Malassezia. Understand the critical role these pathogens play in human health.

    Use Quizgecko on...
    Browser
    Browser