Human Digestion and Nutrition

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