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