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Тесты

Вопрос 
1
In the pubertal period the male sexual glands start to produce testosterone that is responsible for the formation of secondary sexual characteristics. What cells of the testes produce this hormone?





2
What type of epithelium lines the epididymis?





3
Parents of a 10 year old boy were consulted about expansion of hair-covering, growth of beard and moustache, low voice. Intensified secretion of which hormone must be assumed?





4
As a result of orchitis (inflammation of testicles) in a man of 43, the production of spermatozoa has been violated. In what part of testicles does this pathological change take place?





5
A couple complains about difficulty in conceiving a child. After an inspection, it was discovered – the spermatogenous epithelium of the testicle had been damaged, which resulted in absence of spermatozoa in the seminal fluid and as a result – infertility. What part of the testicles had suffered?





6
On a histological slide it is seen the transverse section of tubules, whose wall consists of mucosa, musculosa and adventitia. The epithelium of the mucosa is presented with low cambial cells and high prismatic cells with stereocilia. What organ of the male reproductive system was investigated?





7
A patient complains of frequent and difficult urination. Disturbance of what structure(s) can cause it?





8
What type of hormone is testosterone?





9
Testosterone and its analogs do increase the mass of skeletal muscles which allows to use them for treatment of dystrophy. Due to interaction of the hormone with what cell substrate is this action caused?





10
Which one of the following are the earliest cells of spermatogenesis?





 
 
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