All are actions of kidney except
*Excretion of metabolic waste products and foreign chemicals*Regulation of water and electrolyte balances*Regulation of body fluid osmolality and electrolyte concentrations*Regulation of aerial pressure*Regulation of acid-base balance*Regulation of erythrocyte production*Secretion, metabolism, and excretion of hormones*Gluconeogenesis
Erythropoietin secretion
Regulation of 1,25-Dihydroxyvitamin D3 production
Glycogenesis
Regulation of water and electrolyte balance
Renal physiology