Across
- 4. molecule that causes antibodies to be produced by the immune system
- 6. Sites on or inside the antigen that cause the immune system to respond
- 8. WBC that is active in the early stages of infection
- 9. cells that are found near skin and boost immune response
- 10. the covering of an antigen or particle with substances that make it easier for phagocytic cells to take the foreign particle in
Down
- 1. ability to resist infection or toxin
- 2. cell that ingest or digest foreign particles
- 3. WBC that contains histamine and heparin to cause inflammation and prevent coagulation
- 5. toxic proteins are produced to combat parasites
- 7. a blood protein that reacts to and neutralizes a particular antigen