E.A. Severina - Assistant, Department of Physiology of Medical, Institute of the Peoples\' Friendship University of Russia, Moscow V.I. Torshin - Dr. Sc. (Biol.), Professor, Head of the Department of Physiology of Medical, Institute of the Peoples\' Friendship University of Russia, Moscow A.E. Severin - Dr.Sc. (Med.), Professor, Department of Physiology of Medical, Institute of the Peoples\' Friendship University of Russia, Moscow O.V. Mancheva - Ph.D. (Med.), Assistant, Department of Physiology of Medical, Institute of the Peoples\' Friendship University of Russia, Moscow T.K. Vyalov - Associate Professor, Department of Biology, Peoples\' Friendship University of Russia, Moscow L.G. Tokareva - Doctor, Medical center of the Peoples\' Friendship University of Russia, Moscow