Blood Vocab

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Across
  1. 2. when the blood starts to clot
  2. 4. neutralizes bacteria
  3. 6. white blood cells
  4. 8. blood with only ‘B’ antigens on the surface
  5. 9. blood with ‘A’ and ‘B’ antigens on the surface
  6. 10. type of white blood cell that kills microorganisms, removes dead clls, and stimulates other cells
  7. 12. blows up injury sites
  8. 14. red blood cells
  9. 18. blood with no antigens on the surface
  10. 19. initiates immune response to virus
  11. 21. the percentage of blood to plasma
Down
  1. 1. factor that makes the blood positive or negative
  2. 3. when blood cells clump together
  3. 5. platelets
  4. 7. a hormone that increases the production of red blood cells
  5. 11. lacking granular cytoplasm
  6. 13. granular cytoplasm
  7. 15. blood with only ‘A’ antigens on the surface
  8. 16. substance that causes your immune system to produce antibodies
  9. 17. attacks parasites
  10. 20. a blood protein used to counteract an antigen