Across
- 1. triggers the immune system to produce antibodies
- 3. proteins that protect the body against unwanted substances
- 8. destroys harmful pathogens and send signals to the immune system
- 9. protects an individual from harmful diseases before coming in contact with it
- 12. helps the body fight infections and other diseases
- 13. helps the body fight infections and diseases
- 16. specific immune system made of lymphocytes
- 18. viral reproductive stage when the virus’s DNA is replicated
- 19. an individual is given antibodies
Down
- 2. body is given immunity by intentional small exposure
- 4. consists of outer barriers like the skin
- 5. cell capable of absorbing bacteria
- 6. main method of virus reproduction
- 7. nonspecific immune cells like macrophages and dendritic cells
- 9. an infectious microbe consisting of a segment of nucleic acid
- 10. acquired from exposure to the disease
- 11. medicines that fight bacterial infections
- 14. substance that results in an immune response against that substance
- 15. type of white blood cell that surrounds and kill microorganisms
- 17. make proteins called antibodies to fight pathogens