Across
- 3. the process of developing immunity without the disease symptoms
- 6. self vs non-self
- 10. infectious diseases that can be naturally transmitted from vertebrate animals to humans
- 12. the body's ability to defend against infectious diseases
- 13. disease-causing organisms
- 14. Y-shaped proteins specific to one type of antigen
- 15. white blood cells that move with amoeboid movement
Down
- 1. infects helper T-lymphocytes that activate B-lymphocytes
- 2. caused by a range of pathogens including viruses, bacteria, parasites, and fungi
- 4. a biological preparation that provides active acquired immunity to a particular infectious disease
- 5. breaks down bacterial cell walls
- 7. a way through which bacteria develop antibiotic resistance
- 8. special type of endocytosis
- 9. largest organ, acting as one of the first lines of defense against pathogens
- 11. blood clots in the presence of air
- 13. activates prothrombin and fibrinogen