Irwan Hanish

Back to Immune Cells and Organs

Practice Questions for Immune Cells and Organs

Answer each question from memory first, aloud or on paper. Then rewatch Immune Cells and Organs to check yourself.

  1. How would you describe the immune system? If someone asks you to point at the immune system, how should you respond?
  2. What are the two main types of immunity? What are the differences between them?
  3. What are phagocytes, and which two types of phagocytes are mentioned in the video?
  4. What are pluripotent stem cells, and why are they important in the immune system?
  5. Name the three types of cells grouped together because they have cytoplasmic granules and are active in parasitic infections and allergies.
  6. Where are dendritic cells commonly found, and what are their two main roles?
  7. What does ‘clonally distributed antigen receptors’ mean in the context of lymphocytes?
  8. How are natural killer cells and innate lymphoid cells similar to T cells?
  9. What is immunological memory, and which type of immunity possesses it?
  10. What are the three main types of blood cells discussed in the video, and where do they all originate from?
  11. Explain the role of the cardiovascular system in immunity as discussed in the video. What is one argument that it should be considered part of our immune system?
  12. What is the Mononuclear Phagocyte System (MPS)? Describe its components and how it functions in the immune response.
  13. Describe the lymphatic system and its components. How does it interact with the cardiovascular system?
  14. What are lymph nodes and how do they function in the immune system? How can we liken them to military checkpoints?
  15. Differentiate between primary and secondary lymphoid organs. What are the two primary lymphoid organs?
  16. Discuss the role of bone marrow in the immune system. What is hematopoiesis and how does it relate to B cell maturation?
  17. Elaborate on the importance of the thymus in T cell maturation.
  18. What is DiGeorge syndrome and how does it affect T cell production?
  19. Describe the structure and function of the spleen in the immune system. What is the white pulp?
  20. What is Mucosa-Associated Lymphoid Tissue (MALT)? Where is it commonly found and what is its significance in the immune system?