title: Basic concepts of renal physiology.
mesh_terms: D000136:Acid-Base Equilibrium; D001834:Body Water / Q000502:physiology; D005919:Glomerular Filtration Rate; D006706:Homeostasis; D006801:Humans; D007668:Kidney / Q000502:physiology*; D007671:Kidney Concentrating Ability; D007678:Kidney Glomerulus / Q000502:physiology / Q000648:ultrastructure; D007684:Kidney Tubules / Q000502:physiology; D009994:Osmolar Concentration; D011188:Potassium / Q000378:metabolism; D000644:Quaternary Ammonium Compounds / Q000378:metabolism; D012964:Sodium / Q000378:metabolism; D014882:Water-Electrolyte Balance
chemical_list: D000644:Quaternary Ammonium Compounds; D012964:Sodium; D011188:Potassium