Across
- 2. a crucial type of white blood cell that plays a vital role in the immune system's adaptive response
- 3. A type of immune cell that is made in the bone marrow
- 5. any immunization with an antigen
- 6. occurs when bacteria evolve and develop the ability to withstand the effects of antibiotics
- 8. protection you develop when your body fights off an infection
- 10. a protein produced by the body's immune system when it detects harmful substances
- 12. develops when your body's immune system encounters a pathogen
- 13. occurs when antibodies are transferred from one person or animal to another
- 16. A type of blood cell that is made in the bone marrow
- 17. injections (shots), liquids, pills, or nasal sprays that you take for your immune system to recognize and defend
- 18. complex network of cells, tissues, and organs that work together to protect the body
Down
- 1. a group of cells, tissues and organs that work together to protect the body
- 4. immune cells that target specific antigens
- 7. specialized cells that defend the body against pathogens
- 9. immediate level of protection
- 11. a type of white blood cell that play a crucial role in the immune system
- 14. A type of white blood cell that surrounds and kills microorganisms
- 15. A type of immune cell that can surround and kill microorganisms