Immune Cells and Pathogen Types Quiz
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Questions and Answers

Which type of immune cells are responsible for phagocytosis and the complement cascade?

  • Neutrophils (correct)
  • Natural killer/Tcytotoxic cells
  • Eosinophils
  • Basophils
  • In response to a bacterial infection, what may an increase in immature neutrophils indicate?

  • Viral infection
  • Chronic infection
  • 'Left Shift' (correct)
  • 'Right Shift'
  • What is the main function of neutrophil extracellular traps?

  • Engulf and digest pathogens
  • Produce antibodies
  • Imprison and kill infected cells (correct)
  • Release antimicrobial proteins
  • Which immune cells are responsible for attacking eukaryotic pathogens such as fungi and protozoa?

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

    Which type of immune cells are involved in the response to viral infections by recognizing and killing infected cells?

    <p>Natural killer/Tcytotoxic cells</p> Signup and view all the answers

    Which type of pathogens are too large to be phagocytosed and are attacked with the complement cascade?

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

    Which immune cells are responsible for the slow release of histamine, heparin, and leukotrienes during first exposure to antigens?

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

    What is the main function of Mast cells in the tissue?

    <p>Rapid release of histamine, heparin, and leukotrienes</p> Signup and view all the answers

    Which immune cells are important for parasitic infections such as protozoan, fungi, and worms?

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

    What do Monocytes mature into?

    <p>Macrophage or Dendritic cells</p> Signup and view all the answers

    What is the role of Plasmacytoid Dendritic cells?

    <p>Produce Interferon alpha for anti-viral response</p> Signup and view all the answers

    What do Eosinophils release to kill eukaryotic pathogens?

    <p>Perforin and Granzymes</p> Signup and view all the answers

    What is the main function of Basophils during first exposure to antigens?

    <p>Slow release of histamine, heparin, and leukotrienes</p> Signup and view all the answers

    What is a characteristic of Macrophage (M1 polarized)?

    <p>Secrete proinflammatory cytokines</p> Signup and view all the answers

    'Roll' along surface of blood vessel following a gradient is a characteristic of which immune cells?

    <p>'Trained cell' with adaptive response to antigen</p> Signup and view all the answers

    'Ingest foreign material, place on cell surface and bring to cells in lymph nodes/spleen for Antigen Presentation' is a function of which type of Dendritic cells?

    <p>'Conventional Dendritic cell (myeloid)'</p> Signup and view all the answers

    What is the main function of prostaglandins in the inflammatory response?

    <p>Restructuring the environment to facilitate white blood cell recruitment</p> Signup and view all the answers

    Which molecule induces vasoconstriction and pro-clotting as opposed to the actions of prostaglandins?

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

    What is likely to be the cause of fever and body aches due to the lack of an opsonin pathway being activated?

    <p>Lack of pathogen recognition and elimination</p> Signup and view all the answers

    Which white blood cells are primarily responsible for locating any pathogens that may have entered the body following a wound?

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

    What is the main effect of Coxswain on the inflammatory response?

    <p>Inducing vasoconstriction</p> Signup and view all the answers

    What is the significance of prostaglandins in setting up the next steps in the inflammatory response?

    <p>Restructuring the environment to facilitate white blood cell recruitment</p> Signup and view all the answers

    What is the primary target of NSAIDs (non-steroidal anti-inflammatory drugs)?

    <p>Cox pathway</p> Signup and view all the answers

    What effect do NSAIDs have on the inflammatory response?

    <p>Reduce the fever response</p> Signup and view all the answers

    What is the potential downside of using NSAIDs?

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

    What is the function of turmeric in relation to inflammation?

    <p>Targets Cox two</p> Signup and view all the answers

    Which pathway does turmeric primarily target?

    <p>Cox two</p> Signup and view all the answers

    What is a potential risk associated with inhibiting both Cox one and Cox two pathways?

    <p>GI distress</p> Signup and view all the answers

    What is the primary target of nitric oxide in the context of inflammation?

    <p>Pro-inflammatory activity</p> Signup and view all the answers

    What are the potential consequences of inhibiting the entire inflammatory response?

    <p>Prolonged infections and GI distress</p> Signup and view all the answers

    'Roll' along surface of blood vessel following a gradient is a characteristic of which immune cells?

    <p><em>Neutrophils</em></p> Signup and view all the answers

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