Infection and Pathogens
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Questions and Answers

What is a possible symptom of an infectious disease that impacts the brain or nervous system?

  • Difficulty with walking (correct)
  • Vomiting
  • Rash formation
  • Weight loss
  • What is the main difference between infection and disease in terms of etiology?

  • Infections are caused by internal factors, while diseases are caused by external factors
  • Infections are caused by antibiotics, while diseases are caused by viruses
  • Infections are always caused by external pathogens, while diseases can be caused by internal or external factors (correct)
  • Infections are caused by genetic mutations, while diseases are caused by bacteria
  • What is an example of a disease caused by a type of Lentivirus?

  • HIV (correct)
  • Chlamydia
  • Toxoplasmosis
  • Meningococcal disease
  • What is the term for abnormal growths of mutated tissues that destroy healthy tissues?

    <p>Neoplastic disease</p> Signup and view all the answers

    What is the term for infections caused by microorganisms that do not normally cause disease in a person with a properly functioning immune system?

    <p>Opportunistic infections</p> Signup and view all the answers

    What is the term for the ability of a pathogen to invade and cause illness in another organism?

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

    Which of the following is an example of a non-living agent that can cause infection?

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

    What is the term for the process by which harmful agents invade another organism and cause illness?

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

    Which of the following is a common route of transmission for pathogens?

    <p>All of the above</p> Signup and view all the answers

    What is the term for the symptoms caused by the immune system's response to an infection?

    <p>Immune-mediated symptoms</p> Signup and view all the answers

    What is the primary characteristic that distinguishes parasites from other infectious agents?

    <p>They have complex lifecycles</p> Signup and view all the answers

    What is the main difference between an infection and a disease?

    <p>A disease is a state of internal biochemical or structural imbalance, while an infection is the presence of a foreign agent</p> Signup and view all the answers

    What is the primary mechanism by which prions proliferate?

    <p>By causing normally shaped proteins to misfold</p> Signup and view all the answers

    What is the common characteristic of rheumatoid arthritis, Huntington's disease, and cancer?

    <p>They are all diseases with a known etiology</p> Signup and view all the answers

    What is the primary outcome of the battle between pathogens and immune cells during an infectious disease?

    <p>Damage accumulates on both sides of the fence</p> Signup and view all the answers

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