А. М. Maslova Z. I. Winestein L. S. Plebeyskaya Essential English for Medical Students Second Edition, Revised and Enlarged

Recall the usage of the word ‘one’. Translate the following sentences:

1. The brain is one of the most complicated, mechanisms that has ever been constructed by nature. 2. In patients with tuberculosis the morning temperature is usually normal but the evening one is high. 3. In pneumonia one may observe considerable changes in the white blood cell count. 4. It is in infancy that one begins to develop first conditioned reflexes. 5. The right lung has three lobes and the left one only two.

2. 
   Put the verbs given in brackets in the appropriate tense. Translate the sentences:
   

1. 
   Important findings (to obtain) by the investigator before he finished his observations. 2. All the observations (to analyse) and (to summarize) by the physiologist by the end of his experimental work next month. 3. The patient (not to feed) since early morning because he will be operated on today.
   

2. 
   Supply participles instead of subordinate clauses:
   

1. The pleura is a special tissue which covers the lungs with a thin layer. 2. Different actions which are repeated every day before going to bed also act as stimuli which produce the process of inhibition.

2.