Ministry of higher and secondary

Used instruments are cleaned and sterilized.

In reading X-ray film, the cells known to be normal should first be

studied.

5. 
   The differences observed were highly significant.
   
6. 
   The mean value of three randomly selected sites on each specimen
   

represented its color value.

8. PARTICIPLES

Participles I and II with explanatory words form the participle, which corresponds to the Russian participle or participle sentence or subordinate clause:

e. g. Having successfully solved the problem, the scientists could work out a new method.

1. 
   Having successfully solved this problem, scientists were able to develop a new method.
   
2. 
   After the scientists successfully solved this problem, they were able to develop a new method.
   

Exercise 1. Analyze and translate sentences into Uzbek

1. 
   The frontal, parietal, temporal and occipital bones, forming part of the protective shell for the brain, are thin plates which interlock with each other like a jigsaw puzzle.
   
2. 
   The facial skeleton contains bones, forming the eye sockets, cheeks, nose and jaws.
   
3. 
   The loss of bony tissue does not necessarily entail loss of function, but it may do so, often causing very considerable interference with the patient’s normal mastication and appearance.
   
4. 
   Pain messages passing along a nerve to the brain cause a sensation of pain in the area supplied by that nerve.
   
5. 
   A local anaesthetic injected into the vicinity of a nerve prevents the passage of such messages, thus producing a temporary local anaesthesia.
   
6.