Across
- 1. makes antibodies against a specific pathogen
- 5. a type of germ that is not living
- 7. something you usually do, often automatically
- 8. substance that acts on the body and changes the way it works
- 9. white blood cell that surrounds and destroys pathogens
- 10. can pass from person to person
- 12. sugar or starch, living things use for energy
- 13. the ability of the body to fight off a specific pathogen
- 14. particular abnormal, pathological condition
Down
- 2. the types and amounts of foods a person eats
- 3. a germ
- 4. disease that spreads quickly and kills many people
- 6. white blood cell that produces antibodies
- 11. practice of keeping things clean to prevent infectious diseases
- 12. a unit used to measure the amount of energy a food contains