Task 1. Learn the following words and word combinations

decline into a torpor	[dɪ'klaɪn] ['tɔːpə]	остановиться в развитии
rudimentary	[ru:dɪ'ment(ə)rɪ]	элементарный, зачаточный
ministration	[mɪnɪ'streɪʃ(ə)n]	оказание помощи
barber -surgeon	['bɑːbə] ['sɜːʤ(ə)n]	парикмахер (брадобрей, отворяющий кровь)
demise	[dɪ'maɪz]	закат (цивилизации)
restorative dentistry	[rɪ'stɔrətɪv] ['dentɪstrɪ]	терапевтическая стоматология
prosthesis	['prɔsθɪsɪs]	протез
endosteal implant	\en-ˈdäs-tē-əl\ [ɪm'plɑːnt]	эндостальный имплант
longer-term anchorage	[lɔŋə'tɜːm] ['æŋk(ə)rɪʤ]	долгосрочная опора
unilateral subperiosteal implant	[ju:nɪ'læt(ə)r(ə)l] \sʌb-ˌper-ē-ˈäs-tē-əl\ [ɪm'plɑːnt]	односторонний поднадкостничный имплант
posterior unilateral fixed restoration	[pɔs'tɪərɪə] [ju:nɪ'læt(ə)r(ə)l] [fɪkst] [restə'reɪʃn]	задний односторонний несъемный протез
adjustable dental chair	[ə'ʤʌstəbl] ['dent(ə)l] [ʧɛə]	регулируемое стоматологическое кресло
power-driven dental tools	['pauə] ['drɪv(ə)n] ['dent(ə)l] [tu:lz]	стоматологические инструменты с приводом
handpiece	['hændpi:s]	наконечник для бормашины
foot treadle	[fut] ['tredl]	педаль с ножным приводом
accessories	[ək'sesərɪz]	принадлежности

Task 2. Find the following words and word combinations in the text, reproduce the context they are used in and translate them into Russian.

1. extraction-удаление

2. knowledge of surgery

3. a lesser part of medicine

4. saw an explosion

5. earlier spiral designs

6. manufacturing implants

7. stabilization of partials

8. began pioneering

9. elegant and practical realities

10. implant dentistry

11. adjustable dental chair

12. apprentice

13. moveable arm

Task 3. Answer the questions

1. Where was dentistry practiced in the Middle Ages?

2. Who were barber-surgeons?

3. When did dentistry emerge as a discipline?

4. What is the origin of the term “dentist”?

5. What theories did Chercheve propose?

6. Which implants were started to use for longer-term anchorage?

7. What is Dr. Leonard I. Linkow famous for?

8. What was Dr. Linkow’s first implant prosthesis?

9. What did Morrison invent?

10. What was Morrison’s first major contribution to restorative dentistry?

11. What did Morrison’s dental engine consist of?