The study of Physiology Andino, initiated by Professor Monge in 1927, and continued by eminent national researchers, is one of the major research topics in the country.

The work of Henderson and his associates on the blood, considered as a physical-chemical system, have established the mathematical functions that integrate the variables that constitute it. Dill, Talbot and Consolazid studied, following these guidelines, the electrolyte balance of man in heaven. In this study, we report the observations we conducted for 10 years.