Across
- 2. illness caused by a poor mental state
- 6. A wonderful way of spreading infection
- 8. the study of disease
- 9. what type of pathogen causes food poisening
- 10. what type of pathogen causes rabies
- 11. any substance that is used by an organism as either a source of energy or to build living tissue
- 13. what type of pathogen causes giardia
- 14. a pathogen that used the host for food or for shelter
- 15. something that causes disease
- 16. a medical condition not caused by a pathogen
- 18. what type of pathogen causes thrush
- 19. what is caused by Yersinia pestis bacterium
Down
- 1. fungi are _________ pathogens
- 3. depends on age, health and activity level
- 4. a major outbreak of disease
- 5. occurs when your body has been invaded by foreign organisms
- 7. the organism being affected by the disease
- 12. sometimes live in human intestines
- 16. a medical condition causd by an ecternal pathogen
- 17. exercise and good _____ are vital for good health