Immune System Crossword

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Across
  1. 4. foreign molecules that are responded to by the immune system
  2. 7. type of cells that 'remembers' specific antigens for better immune response upon re-exposure
  3. 11. cell division, in which a parent cell partitions itself into two identical daughter cells.
  4. 13. a group of cytokines notably involved in cell signaling
  5. 15. cytolytic proteins that perforate the cell
  6. 16. A type of specific immune response that does not involve antibodies
Down
  1. 1. a substance that stimulates the immune system and offers immunity against specific diseases
  2. 2. proteins that binds to foreign antigens
  3. 3. polymer composed of 5 monomer units
  4. 5. white blood cells that are mainly created in the bone marrow from stem cells
  5. 6. hybrid cell formed by fusion between tumour cell and an antibody-producing lymphocyte
  6. 8. Type of white blood cells that consist of granules in their cytoplasm
  7. 9. an antigenic determinant
  8. 10. an agent (e.g. virus) that causes disease
  9. 12. a type of lymphocyte that matures in the thymus
  10. 14. Located in mucous membranes; cleans out airborne pathogens and dust