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Тесты

Вопрос 
1
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?





2
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?





3
Which of the following is NOT considered part of the male genital duct system?





4
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?





5
In the one of the spermatogenesis phases, there are changes of nuclei and cytoplasm of spermatids, which results in the formation of mature gametes. Name this phase of gametogenesis.





6
During the maturation of the spermatids, the glands produce the male sex hormone testosterone, which causes the appearance of the secondary sex characteristics. What cells of testes do produce this hormone?





7
A 30-year-old female exhibits signs of virilism (growth of body hair, balding temples, menstrual disorders). This condition can be caused by the overproduction of the following hormone:





8
A patient complains of frequent and difficult urination. Disturbance of what structure(s) can cause it?





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
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?





 
 
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