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Pathological conditions of a male urethra, including fibrosis, have a mechanical background along the entire length of the urethra. They may be caused by excessive deformation of the urethra locally or globally. The condition of prolonged overload causes abnormal tissue remodelling and, consequently, the formation of a thick layer of scar tissue differentiated from the connective tissue of the urethra...
Sexuality is an integral part of personality of each human being. No earnestly conducted sex education is a common cause of engaging in risky sexual behaviours. The aim of the study is to evaluate the role of sex education in health promotion and to present the results of the studies of the effects of school sex education on sexual behaviour of young people. The period of adolescence is characterized...
Wprowadzenie i cel pracy. Edukacja zdrowotna stanowić winna jedno z nadrzędnych zadań systemu szkolnictwa. Zdobycie we wczesnym okresie rozwoju podstawowej wiedzy dotyczącej zachowań zdrowotnych może korzystnie wpłynąć na stan zdrowia społeczeństwa. Zapewnienie uczniom dostępu do wiedzy na temat zdrowia może stanowić wyzwanie, niemniej korzyści są niepodważalne. Celem pracy jest określenie stanowiska...
Modern forestry management should be based on the principle of sustainability.In order to preserve habitat productivity, the amount of nutrients removed from the environment along with forestry products must be taken into consideration. This study shows the exact concentrations of chemical elements in different tree parts of Scots pine, growing on poor soils in north-western Poland. The observedvalues...
Modern forestry management should be based on the principle of sustainability. In order to preserve habitat productivity, the amount of nutrients removed from the environment along with forestry products must be taken into consideration. This study shows the exact concentrations of chemical elements in different tree parts of Scots pine, growing on poor soils in north-western Poland. The observed...
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