exercise 3. ответьте на следующие вопросы:

1. what does a tooth consist of?
2. how is the junction of crown and root called?
3. what is every tooth composed of?
4. what do you know about enamel?
5. where does cementum meet enamel?
6. what is cementum?
7. is dentine sensitive to pain?
8. what does pulp contain?
9. what supporting structures can you name?