Science Review

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Across
  1. 2. Artificial immunity is done through the injection of a ___________
  2. 4. The ability of the human body to protect itself against foreign antigens
  3. 6. Substances that are foreign to the human body and that trigger an immune response
  4. 7. ________ is an example of non-specific immunity
  5. 8. A mechanism where the white blood cells ingest and destroy certain pathogens
Down
  1. 1. The _______ blood cells produce antibodies
  2. 3. Specific Immunity can happen in 2 ways: ________ and artificial immunity
  3. 5. Substances secreted by white blood cells that can neutralize a specific antigen