Immunology 101
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Which section of the course provides an overview of the immune system?

  • Section 3: Basic Components of the Immune System
  • Section 2: Basics of Disease
  • Section 1: Immune System Objective (correct)
  • Section 4: Advanced Topics in Immunology
  • What is the definition of immunology?

  • The study of how organisms protect themselves (correct)
  • The study of biotechnology
  • The study of genes and DNA
  • The study of diseases
  • Which of the following is NOT listed as a tissue of the immune system?

  • Bone marrow
  • Spleen
  • Lymph nodes
  • Lungs (correct)
  • What are the key functions of the immune system?

    <p>To attack diseases</p> Signup and view all the answers

    What are some examples of immune cells mentioned in the text?

    <p>Macrophages and B-cells</p> Signup and view all the answers

    Which tissue is considered the primary immune tissue?

    <p>Bone marrow</p> Signup and view all the answers

    Where do T-cells originate from?

    <p>Bone marrow</p> Signup and view all the answers

    Which organ in the lymph system acts as a blood filter and fights infection?

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

    What are the two types of immune systems mentioned in the text?

    <p>Non-specific and specific</p> Signup and view all the answers

    What is the function of lymph nodes in the immune system?

    <p>Activate B-cells and T-cells</p> Signup and view all the answers

    Which cells play a key role in the memory aspect of immunology?

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

    What is the role of B-cells in the specific immune system?

    <p>Secrete antibodies</p> Signup and view all the answers

    What is the function of helper T-cells?

    <p>Create signaling molecules</p> Signup and view all the answers

    What is the main function of killer T-cells?

    <p>Kill tumor cells</p> Signup and view all the answers

    What is the non-specific immune system responsible for?

    <p>Protecting against all pathogens</p> Signup and view all the answers

    Which of the following is NOT a tissue of the immune system?

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

    What is the main function of the immune system?

    <p>To protect from both nonself and self-agents</p> Signup and view all the answers

    What is a pathogen?

    <p>A non-self agent capable of causing disease</p> Signup and view all the answers

    Which of the following is a communicable disease?

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

    What is the purpose of antibiotics or biologics in treating diseases?

    <p>To eliminate or neutralize pathogens</p> Signup and view all the answers

    Which part of the immune system is also known as the innate immune system?

    <p>Non-specific immune system</p> Signup and view all the answers

    Which type of pathogen reproduces by taking over living cells?

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

    Which category of disease includes strep throat and tuberculosis?

    <p>Bacterial diseases</p> Signup and view all the answers

    Which part of the immune system recognizes specific pathogens?

    <p>Specific immune system</p> Signup and view all the answers

    During which phase of the immune response do cells of the non-specific immune response become activated?

    <p>Phase 2</p> Signup and view all the answers

    Which type of immune cell is the most abundant in the blood and is responsible for engulfing pathogens?

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

    Which immune cell acts as a bridge between the specific and non-specific immune systems?

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

    What is the role of eosinophils in the immune system?

    <p>Secrete cytotoxins to kill pathogens</p> Signup and view all the answers

    Which cells of the immune system are responsible for processing and presenting pathogen pieces to the cells of the specific immune system?

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

    Where are tissue-specific macrophages usually found?

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

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