The Digestive System 44,45 and 46

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Across
  1. 1. How many minutes should you brush your teeth?
  2. 3. What should you use for the first one minute of cleaning?
  3. 4. What type of cutting edges do premolars have?
  4. 5. When do the two more molars get added to each jaw?(Around the age of)
  5. 8. With the help of what is root fitted in its place?
  6. 11. What type of dentition do human beings show?
  7. 14. The food which is chewed and broken into small pieces in the mouth.This process is known as —–——–.
  8. 16. Where does digestion end?
  9. 18. Visit the dentist every—————— months or every time you have a tooth problem.
  10. 19. What helps the molars for grinding the food well?
  11. 20. vessels What does the pulp contain?
  12. 22. At this stage supporting bone and fibre are damaged.
  13. 23. Give one word.Taking care of teeth so,as to avoid dental problems.
  14. 24. Which is the hardest substance in the body?
  15. 27. What should you use to remove plaque from
Down
  1. 2. In some people which teeth may not come out at all?
  2. 6. Which type of teeth have the function cutting and biting the food?
  3. 7. Bleeding gums occur during brushing and flossing.In which stage of Gum disease?
  4. 9. What is the hard bone like substance below the enamel called?
  5. 10. Which last four teeth are termed as the wisdom teeth?
  6. 12. How many processes does the root have in premolars and lower molars?
  7. 13. Which teeth are one on either side of the incisors in each jaw?
  8. 15. What stick between your teeth and we floss our teeth to remove the food?Put a dash if you want to give space.
  9. 17. What should you use to strengthen tooth
  10. 21. When we eat sugar and starches, this combination produces acids.Which part of the tooth do the attack?
  11. 25. The pulp and the dentine are the only ———————— parts of the tooth.
  12. 26. What is the constriction between the crown and the root?