B.V. Zhuravlev - Dr.Sc. (Med.), Professor, Head of Laboratory, P.K. Anokhin\'s Institute of Normal Physiology (Moscow). E-mail: b.zhuravlev@nphys.ru H.P. Murtazina - Ph.D. (Med.), Leading Research Scientist, Associate Professor, P.K. Anokhin\'s Institute of Normal Physiology (Moscow). E-mail: e.murtazina@nphys.ru N.A. Shpringel - Research Scientist, P.K. Anokhin\'s Institute of Normal Physiology (Moscow). E-mail: n.springel@nphys.ru