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Exercise 15. Insert prepositions where necessary:

1. The alveolar bone or process is divided …….. the alveolar bone proper and the supporting alveolar bone.

2. The mandible is movable part of the oral cavity and attached … the skull by muscles.

3. The oral cavity is formed … the bones of the skull.

4. The roots of the teeth are held in place ….the periodontal membrane.

5. The mandible is made …. of “the body of the mandible" and the ramus.

6. The oral cavity is lined … the mucosa and is kept moist by the saliva produced … the salivary glands.

7. The lips are highly mobile structures that surround ….. the mouth opening.

8. The upper teeth are inserted …. the alveolar process of the maxillae.

Exercise 16. Read and translate paying attention to the use of Indefinite (Simple) and Continuous Tenses:

Dental students attend lectures on the structure of the oral cavity with great interest.

The physician has been examining the patient for half an hour.

3. The students were watching how two surgeons were operating on the mandible.

4. The radiologist is taking an X-ray of the right lower tooth now.

5. The oral cavity consists of maxilla and mandible.

6. He spent a lot of time at the library yesterday, as he was writing a medical article.

7. The nurse will be giving this patient an intravenous infusion during an hour tomorrow.

8. The patient will make an appointment with a dentist for the next week.

Exercise 17. Match two parts of the sentences according to the context:

The dentist can’t answer the phone call now as

since he cracked it while eating nuts.

The students were taking notes while

the dentist started the removal of the pulp.

Before drilling a tooth

consultations are by appointment only.

The patient fainted when

he hasn’t finished this procedure yet.

The dentist has been filling the patient’s teeth for an hour and

the professor was explaining the cause of the disease.

The patient will make an appointment with a dentist as

a dentist usually gives and injection of a pain-killer.

After making a diagnosis of pulpitis

he is examining the patient at the moment.

The patient has been suffering from toothache

he saw tooth forceps.

Exercise 18. Open the brackets using Indefinite (Simple) or Continuous Tenseand translate the sentences:

1. I (to study)...anatomy of the oral cavity already for 3 hours.

2. In two weeks we (to write)... a test in Anatomy.

3. He (not to understand)...the topic “The irregularities of the oral cavity” at the last lesson.

4. - What... she (to write)... now? - She (to work)... at her report on the structure of the human body.

5. He (to go)... to the university when I met him in the street.

6. My friend (to spend)... last week at hospital because he (to be) ...ill with pneumonia.

7. When I (to enter)... the ward, I (to see)... that he (to take) ...the patient’s temperature.

8. I (to learn)... the structure of the oral cavity now, because I (to want)... to get a good mark tomorrow.

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