Across
- 3. results from pathogens invading the body
- 4. an organism that transmits pathogens
- 9. are one-celled organisms that are more complex than bacteria
- 11. are one-celled organism
- 13. specific proteins that attach to antigens.
- 14. B affects the liver
- 17. Any condition that interferes with the body.
- 19. is a highly communicable viral disease.
- 20. the smallest and simplest pathogens
Down
- 1. throat a sore throat
- 2. able to spread
- 5. a preparation of dead or weakened pathogens in a mixture used to try and prevent disease.
- 6. germs that cause disease.
- 7. is a viral disease in the liver causes inflamation.
- 8. cleanliness
- 10. substances that send the immune system into action.
- 12. the ability to resist the pathogens trying to infect your body.
- 15. system combination of body defenses.
- 16. Organisms that are super small.
- 18. are more complex than bacteria but cannot make their own food
