Across
- 3. to inject a vaccine
- 4. drugs that doctors prescribe to kill infections caused by bacteria
- 5. when white blood cells kill a particular type of pathogens
- 8. ability of the body to defend itself against disease
- 9. a type of white blood cell that remember specific antigens so they kill them
Down
- 1. occurs when our bodies are given the pathogen and makes its own antibody
- 2. any substance that causes your immune system to produce antibodies against it
- 3. a way to create immunity to some diseases
- 6. occurs when our bodies are given antibodies made somewhere else
- 7. a type of white blood cell that kill any foreign material