Лебедева, О.П. Динамика функционального состояния кардиореспираторной системы у подростков 11 - 12 лет на Крайнем Севере в различные сезоны года = Changes of Functional Condition of Cardiorespiratory System at 11 - 12 Aged Teenagers of Far North in Various Seasons of Year // Физ. культура: воспитание, образование, тренировка. - 2002. - № 3. - С. 48-50. - Библиогр. (10 назв.).
The purpose of the research is the estimation of the changes of the functional condition of cardiovascular and respiratory systems in 11-12 aged teenagers living in conditions of Far North, during adaptation to the various seasons of a year (autumn, winter, spring) and to seasonal transitions (seasonal instability) from an autumn to winter, from ordinary night to polar one and from the winter to spring. The 120 teenagers of comprehensive schools of Nadym of YNAR aged 11-12 were surveyed. The results were processed in view of the gender (60 persons in each group). All researches were carried out in conditions of relative rest. The results of the research have shown, that in all seasons of a year (except the summer) the significant decrease of reserve opportunities of an organism was observed in teenagers. Healthy children on Far North in comparison with coeval from all other parts of Russia have the lower level of hemodynamics parameters and external breath. The received data put tasks of the serious studying of all aspects of this problem, the necessity of the further development of the preventive and the correcting actions directed on the preservation of children health in the northern regions.