What have you noticed while translating this model?

1. The doctor has observed no considerable changes in the lungs. 2, No difference exists between the substance of the bones of the lower and upper extremities. 3. The surgeon came to no exact conclusion after he had examined the patient. 4. No human being can exist without oxygen.

XIV. Translate the following word combinations:

the solution of salts, due to the transfer, due to the diffusion of gases, to accomplish the investigations, the accomplishment of this process, to come to the conclusion, to draw a conclusion, to investigate the phenomenon, to investigate the laws of diffusion

XV. Translate into English:

1. Выдающийся русский ученый И.М. Сеченов много работал над проблемой обмена газов в легких. 2. На основании многочисленных исследований ученые пришли к выводу, что циркулирующий объем крови зависит от изменений температуры воздуха. 3. Чем обусловлен переход углекислого газа из крови в легкие? 4. Ученый доказал своим коллегам (co­workers), что его выводы были правильными. 5. На заседании кафедры он доложил о результатах своих опытов. 6. Вследствие увеличения физической нагрузки частота сердечных сокращений обычно учащается (accelerate).

XVI. Answer the questions according to the model:

A.: I have already published my findings. Have you?

B.: I have not published my findings yet. I shall have published them by the end of the month.

1. I have already changed my method of research. Have you? 2.1 have already determined the findings of my observations. Have you? 3.1 have already completed my investigations. Have you?

XVII. Puf the verbs in brackets in the proper tense:

1. The patient (to be) under medical care before the surgeon began the operation. 2. They (to isolate) the patient with the grippe from the others before they were infected. 3. My experiments not yet (to prove) anything since I started them. 4. We (to complete) our observations on the changes in the blood erythrocytes by tomorrow.

XVIII. Stafe the part of speech by the suffixes. Translate the following words:

atmospheric, difference, pressure, alveolar, diffusion, substance, capacity, combination, carbonic, accomplishment, conclusion, venous

XIX. Answer the following questions:

What do we call a person who

1. discovers something? 2. founds some new theories? 3. investigates some phenomena? 4. researches in some field of science? 5. observes some changes in the experiments?

XX* Read and translate Text B. Remember the given data to be able to answer the questions: