Across
- 3. microbes and other microscopic agents that cause disease
- 5. a barrier that prevents entry by blocking or trapping them
- 8. an increase of body temperature above 38 degrees
- 9. a disease that can spread from one person to another
- 10. the _____ line of defence fights infections in a targeted and specific way
- 11. the body system that prevents and fights diseases
Down
- 1. helps protect the body by engulfing and destroying pathogens
- 2. an immunity when a certain amount of people is vaccinated to prevent further spreading of the disease
- 3. when dead white blood cells build up at the site of a wound, they form ___
- 4. a treatment that help the body build immunity to an infectious disease.
- 6. a disease that are caused by pathogens
- 7. organisms that can only bee seen with a microscope
- 9. a barrier that kills pathogens before they enter the body