Across
- 2. the system that protects your body from illness
- 4. a disease in part of your body that is caused by viruses or bacteria
- 6. it's a very common illness, especially in the winter
- 9. you find them in food and they give your body energy
- 10. a disease in which the body cannot control the level of sugar in the blood
- 12. when you feel better again after an illness
- 13. the smallest living parts of an animal or plant
Down
- 1. it sends the blood around your body
- 3. another word for disease
- 5. the unit for measuring the amount of energy that food provides
- 7. these are extremely small and can cause disease if they got into your body
- 8. want something very much
- 11. these are also extremely small and can cause disease if they got into your body
