Human Digestion and Nutrition

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Across
  1. 3. It have acids inside for killing the bacteria that is in the food
  2. 5. To do the starch experiment you need the ......... solution
  3. 7. First part of the small intestine
  4. 9. Is the taking in of food through the mouth
  5. 12. Part of the human digestion that swallows food
  6. 13. Dogs have this types of teeth
  7. 16. To do the glucose experiment you need the ......... solution
  8. 18. A substance that speeds up a chemical reaction
  9. 19. Name of the of the food that is swallowed and pushed down the oesophagus
  10. 20. First part of the digestive system
Down
  1. 1. Fundamental for the growth of your bones
  2. 2. Skin on top of the bones
  3. 4. The stomach produces ......... acid
  4. 6. Hard part of the teeth
  5. 8. It is a vitamin that is produced by oranges
  6. 10. decay Disease that affects your teeth if you dont maintain it well
  7. 11. cavity Contains the capillaries and the nerve
  8. 14. Function as biological catalysts
  9. 15. The softer part of the teeth
  10. 17. Teeth to cut the soft food