Nutrition

1. we need this mineral for healthy teeth and bones.
4. these give our body nutrients for growth and repair.
5. the muscular cavity that stores urine.
8. vitamin_ are pills that you take in order to improve your health when you are lacking a certain vitamin.
12. this food group gives us energy, an example is a banana.
16. A measurement of the energy content in food.
18. when the blood pushes very hard on the heart and blood vessels.
20. liquid that comes from your skin when you are hot.
22. toxic substances.

2. vitamins and _ we need these for healing and preventing illness.
3. a_diet means eating from the main food groups in correct quantities.
6. two tubes that link the kidneys to the bladder.
7. sweat_ produces sweat.
9. a lack of this mineral can cause anaemia.
10. it is essential to stop us getting dehydrated, and it also helps our excretory system to eliminate waste.
11. it is important to _ regularly because it maintains heart and lung health.
13. more than necessary, too much.
14. these give us energy we can store and maintain our body temperature.
15. too much of this can cause kidney problems.
17. dental_ permanently damaged areas in the hard surface of your teeth, caused by excess sugar.
19. it is secreted from the mouth when eating and helps to break down food.
21. excessive fat consumption that presents a risk to health.