L.V. Cherenkova - Post-graduate Student, Department of Physiology, Kuban State University of Physical Culture, Sports and Tourism (Krasnodar). E-mail: tsarlu@mail.ru E.M. Berdichevskaya - Dr.Sc. (Med.), Professor, Head of the Department of Physiology, Kuban State University of Physical Culture, Sports and Tourism (Krasnodar). E-mail: emberd@mail.ru

A.I. Perepelkin - Dr. Sc. (Med), Professor, Department of Human Anatomy, Volgograd State Medical Uni-versity. E-mail: similipol@mail.ru S.I. Kalugskii - Ph.D. (Eng.), Soft were Engineer, LLC «Оrtoped», Volgograd, Russian Federation. E-mail: hssergey@gmail.com A.I. Krayushkin - Dr. Sc. (Med.), Professor, Head of Department of Human Anatomy, Volgograd State Technical University. E-mail: similipol@mail.ru I.A. Pleshakov - Ph.D. (Phys.-Math.), Associate Professor, Experimental Physics Department, Volgograd State Technical University. E-mail: puls@vstu.ru E.S. Atroschenko - Student, Volgograd State Medical University. E-mail: caterina999@mail.ru

E.S. Olenko1, E.V. Fomina2, V. F. Kirichuk3, A. I. Kodochigova4, V.D. Yupatov5

1 Saratov National Research State University named after N.G. Chernyshevsky (Saratov, Russia)

2–5 Saratov State Medical University named after V. I. Razumovsky (Saratov, Russia)