Health and diseases

3. Want something very much.
5. If you don't have a good diet and the right amount to sleep, you are more likely to be ___________ to illness.
7. The smallest living parts of an animal or plant.
11. It's in your head and you can't think without it.
13. The unit for measuring the amount of energy that food provides.
15. the system that protects your body from illness.
16. When you feel better again after an illness.

1. My grandparents always have breakfast at 9 o'clock. They believe that having __________ meals keeps you fit and healthy.
2. It sends the blood around your body.
4. Another word for disease.
6. A very common illness especially in winter.
7. Serotonin is a _____________ which helps to keep your mood and emotions in balance.
8. It's important to eat a good breakfast to restore your blood ___________ levels.
9. You find them in food and they give your body energy.
10. A disease that is caused by bacteria and viruses.
12. These are extremely small and can cause diseases if they get into your body.
14. a disease in which the body cannot control the level of sugar in the blood.