HEAD NECK
SALIVARY GLANDS
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 Question 
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 The patient 53 years old has violation of taste sensitivity. During the examination a doctor noticed the atrophy signs of the mucous layer of some parts of the oral cavity. Where the morphological changes have been observed? 
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  On the hard palatine 
 
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  On the upper surface of the tongue 
 
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  Ot the root of the tongue 
 
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  On the lower surface of the tongue 
 
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  On the gums 
 
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 Explanation: 
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