Early Induced Proteins in Innate Immune Response
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Questions and Answers

What is the term used to describe the complement system's enzymatic alteration and fragmentation of proteins in a series?

  • Irreversible pathway
  • Chemotactic pathway
  • Cascade pathway (correct)
  • Opsonization pathway

Which immune response pathway does the complement system utilize for its functions in the innate immune response?

  • Adaptive pathway
  • Alternate pathway (correct)
  • Classical pathway
  • Phagocytic pathway

What is the irreversible action that occurs once the complement system is activated?

  • Labeling pathogens for opsonization
  • Enzymatic alteration of proteins
  • Chemotactic attraction of phagocytic cells
  • Formation of damaging pores in pathogen membranes (correct)

What is the function of complement fragments that diffuse away from the pathogen?

<p>Act as chemotactic agents (B)</p> Signup and view all the answers

What role does the complement system play in the adaptive immune response?

<p>Utilization of the classical pathway (D)</p> Signup and view all the answers

What is the main characteristic of early induced proteins?

<p>They are made as needed during the innate immune response (C)</p> Signup and view all the answers

Which proteins induce adjacent cells to make antiviral proteins in response to virus infection?

<p>Interferons (D)</p> Signup and view all the answers

What is the function of mannose-binding protein and C-reactive protein in the immune response?

<p>Enhancing opsonization of bacteria (A)</p> Signup and view all the answers

Which cells have receptors for early induced proteins like mannose-binding protein and C-reactive protein?

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

What process tags a pathogen for phagocytosis by binding antibodies or antimicrobial proteins?

<p>Opsonization (D)</p> Signup and view all the answers

Why are complement system proteins not considered early induced proteins, despite some similarities with antibacterial proteins?

<p>They are always present in blood plasma (B)</p> Signup and view all the answers

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