Across
- 1. acronym for special proteins that aid immune system in recognizing pathogens
- 4. chemicals that signal other immune system components to move to site of infection
- 6. to prepare invading cell for destruction by binding with antibodies on Fab region
- 8. communication facilitators between immune cells
- 10. acronym for type of PRR that recognize pathogens to mediate immune response
- 12. type of protein used by natural killer cells to help deliver destruction enzymes to target cells
- 13. name for pathway of innate immunity that causes a cascade reaction of the complement system
- 14. B cell enlargement and division into two daughter cells
Down
- 2. name for system composed of about 20 proteins that destroy invading cells and signal other components of immune system
- 3. bacterial cell transportation to immune cell leading to destruction
- 5. type of antigen that binds onto surface of B cells, but not on the B cell receptors
- 7. the region of a cognate antigen that B cell receptors bind to
- 9. acronym for cytokine that can kill tumor cells
- 11. a type of white blood cell that acts as the first line of defense
- 15. acronym for type of cells that use "roll, stop, exit" method to enter sites of infection