BVB201 IMMUNITY (GROUP 1)

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Across
  1. 1. a transmembrane glycoprotein co-receptor that assists the T cell receptor
  2. 4. Another name for antibody-mediated specific immune response
  3. 6. Cells that are first respondents to a sight of trauma or infection.
  4. 8. attenuated virus/bacteria that trigger an immune response and memory cells
  5. 11. Blocks viral binding sites; cotes bacterial toxins
  6. 12. Which type of lymphocytes are derived from undifferentiated stem cells which mature in the thymus?
  7. 14. What is another name for antibodies?
  8. 15. Blood serum contains a type of antibody which is a mixture of antibodies which bind to multiple epitopes. What is the name of these antibodies?
  9. 19. cytolytic proteins that perforate the cell by inserting the target cell plasma membrane to create holes/pores in the cell
Down
  1. 2. After mitosis, what process is stimulated when the activated T cell interacts with B cell?
  2. 3. serine proteases that trigger programmed cell death
  3. 5. Second-line innate immunity responses include innate immune cells, inflammation, complement, and _____________ substances
  4. 7. a phagocytic cell that consumes foreign pathogen and cancer cells, stimulating the response of other immune cells
  5. 9. Defences with act immediately (or within hours) of a pathogens appearance in the body are called _____ defences.
  6. 10. What process is stimulated when the antigen is first exposed to B cells, and interacts with a receptor on one of the B cells?
  7. 13. A second exposure of an antigen stimulates memory cells which are usually produced and present in the body, but not activated. This results in a rapid response, and cytotoxic T cells are produced. What other cells are produced as part of this response?
  8. 16. The time between the first exposed to an antigen and the primary response to the antigen.
  9. 17. Cells infected with a pathogen, such as a virus, activate what type of T cells?
  10. 18. T-helper cells release cytokines such as interleukin-2, which are signalling molecules/ligands that bind to receptors and trigger a reaction. What type of blood cells do they regulate?