Across
- 2. infectious agent that invades cells and can grow and reproduce on its own
- 4. a process where bacteria and other foreign materials are engulfed by phagocytes or other cells
- 7. the third step of phagocytosis in which the cell expands and consumes the foreign material
- 8. a system with many functions to aid the immune system such as lysis, opsonization, and activation of inflammation
Down
- 1. any organism that can cause disease
- 3. the condition of resisting disease by preventing or repairing the work of pathogens
- 5. protein that regulates cell growth, motility, and differentiation produced by leukocytes
- 6. infectious antigen is coated by substances that allow it to be consumed by a phagocytic cell
- 8. directed movement of cells towards the ideal condition in response to chemical stimulus
- 9. special type of white blood cell that kills bacteria and gets rid of dead cells