Immune System Crossword

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Across
  1. 2. a disease that can't spread to another person
  2. 6. the cells and tissues that recognize and attack foreign substances in the body
  3. 9. a reaction to a harmless or common substance by the body's immune system
  4. 10. a microorganism, another organism, a virus, or a protein that causes a disease
  5. 11. disease a disease in which the immune system attacks the organism's own cells
  6. 12. a white blood cell that makes antibodies
Down
  1. 1. a disease that can spread from person to person
  2. 3. the ability to resist an infection or disease
  3. 4. an immune system cell that coordinates the immune system and attacks infected cells
  4. 5. a protien made by B cells that binds to a specific antigen
  5. 7. a B-cell that responds more stronger than it did during it's first encounter with an infected cell
  6. 8. an immune system cell that engulfs pathogens and other material