Across
- 2. a system of a complex network of tissue, cells and organs
- 3. living organisms that help to protect body from pathogens
- 5. regulates microbial infection in autoimmune
- 7. skin and mucous membrane
- 8. temp,low pH and chemical mediators
- 9. cells coordinate efforts to control infections
- 10. type of pathogen example: covid 19
Down
- 1. physically block pathogens from entering
- 4. type of pathogen example:food poisoning
- 6. tiny organisms that cause disease