Functions of the Kidney Regulation of body fluid osmolality(渗透 压) Regulation of electrolyte and water e Excretion of waste products Regulation of acid and baseFunctions of the Kidney ⚫ Regulation of body fluid osmolality (渗透 压) ⚫ Regulation of electrolyte and water ⚫ Excretion of waste products ⚫ Regulation of acid and base