Полезное:
Как сделать разговор полезным и приятным
Как сделать объемную звезду своими руками
Как сделать то, что делать не хочется?
Как сделать погремушку
Как сделать так чтобы женщины сами знакомились с вами
Как сделать идею коммерческой
Как сделать хорошую растяжку ног?
Как сделать наш разум здоровым?
Как сделать, чтобы люди обманывали меньше
Вопрос 4. Как сделать так, чтобы вас уважали и ценили?
Как сделать лучше себе и другим людям
Как сделать свидание интересным?
Категории:
АрхитектураАстрономияБиологияГеографияГеологияИнформатикаИскусствоИсторияКулинарияКультураМаркетингМатематикаМедицинаМенеджментОхрана трудаПравоПроизводствоПсихологияРелигияСоциологияСпортТехникаФизикаФилософияХимияЭкологияЭкономикаЭлектроника
Answer the following questions
1. When does the development of primary teething begin?
2. What are the names of each type of tooth used for?
3. Are incisors front or posterior teeth?
4. Are canines used for cutting or tearing food?
5. What does the term eruption refer to?
6. Does the timing of tooth eruption differ from on child or another?
7. When do the average children have their full set of 20 primary teeth?
8. When do the primary teeth start to shed?
Arrange the following words in antonymic pairs
| primary teeth | disappear |
| appear | exclude |
| ease | convex |
| thin edge | in front of |
| upper teeth | lower teeth |
| front teeth | thick edge |
| broad | upper |
| include | narrow |
| behind | back teeth |
| flat | permanent teeth |
| lower | difficulty |
5. Match the words (1-10) with the definitions (a – j)
| 1. incisor teeth | a) the structures used for mastication |
| 2. permanent teeth | b) canines having a sharp fang like edge for tearing food |
| 3. primary teeth | c) teeth which are the last four molar teeth, one at either side of each jaw |
| 4. wisdom teeth | d) milk teeth, normally 20 in number. They erupt between 5-6 months and 2,5 years |
| 5. eye teeth | e) secondary dentition, normally 32 in number. They start to replace the milk teeth at about 6 years of age |
| 6. teeth | f) teeth which have a knife-like edge for biting food |
| 7. premolar teeth | g) the process by which a tooth emerges through the alveolar bone or gingiva |
| 8. gum | h) the teeth 4th and 5th in deciduous dentition (teeth) and 6th, 7th and 8th in the permanent dentition (teeth), used for grinding food |
| 9. eruption | i) the teeth, also called bicuspids, situated 4th and 5th from the midline used with the molars for gripping and grinding food |
| 10. molar teeth | j) one of the firm, pink pieces of flesh found in the mouth to which the teeth are attached |
Date: 2016-07-25; view: 201; Нарушение авторских прав; Помощь в написании работы --> СЮДА... |