M.A. Posokhova - Post-graduate Student, Department of «Defectology and Age Physiology» of Tyumen State University. E-mail: fateevanm@yandex.ru N.M. Fateeva - Dr.Sc. (Biol.), Professor, Department of «Defectology and Age Physiology» of Tyumen State University. E-mail: fateevanm@yandex.ru