Immunity Mechanisms in Pediatrics
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Questions and Answers

What type of cells reach adult levels at age 7 in terms of decreased chemotaxis?

  • Phagocytic cells (correct)
  • T cells
  • B cells
  • NK cells
  • Which type of immunity does not cross the placenta?

  • Innate immunity
  • Humoral immunity
  • Adaptive immunity
  • Cellular immunity (correct)
  • Which type of cells do not respond to infection in infants as they do in adults?

  • NK cells
  • T cells (correct)
  • B cells
  • Macrophages
  • Which immunoglobulins require an antigenic challenge for production?

    <p>IgG and IgM (A)</p> Signup and view all the answers

    Which cells passively filter plasma for foreign material in the body?

    <p>Neutrophils (B)</p> Signup and view all the answers

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