Dynamic of somatic-vegetative relating ontogenesis of animals and man

  • Yuriy Petrovich Pushkarev Saint-Petersburg State Pediatric Medical University

Abstract

In early ontogenesis the functioning reliability of physiological systems is provided by their increased functional activity in a relative rest state. The period of pronounced qualitative activity changes of physiological systems is 6-7 years of age. At 9-10 years the system organization develops, characterized by high specialization аnd integration of individual units of systems.