ElectrolytesWater-Electrolyte BalanceWater-Electrolyte ImbalanceSodiumPotassiumIon ChannelsChloridesIon TransportHypernatremiaHypokalemiaIon Channel GatingOsmolar ConcentrationHyponatremiaBicarbonatesWaterAcid-Base EquilibriumAcid-Base ImbalanceHeavy IonsSodium ChlorideElectrolysisHydrogen-Ion ConcentrationFluid TherapyMagnesiumBody WaterJejunumRehydration SolutionsIntestinal AbsorptionCatharticsDiuresisHyperkalemiaIon ExchangeCalciumElectrochemistryIntestinal SecretionsBody FluidsDehydrationKidneySolutionsElectrodesIsotonic SolutionsElectroplatingElectrochemical TechniquesElectric ConductivityDiureticsAldosteroneBiological TransportDrinkingIleumSweatMetalsBlood Chemical AnalysisCationsSecretory RateAlkalosisBisacodylDiarrheaFurosemideSpectrometry, Mass, Secondary IonIon PumpsNatriuresisElectrophoresis, CapillaryUrineTime FactorsMembrane PotentialsColonAnionsKineticsBiological Transport, ActiveThirstSodium BicarbonateIonsLithiumElectric Power SuppliesCell Membrane PermeabilityCalcium ChlorideWater DeprivationSodium IsotopesIon-Selective ElectrodesPotentiometryUreaPlasma VolumeAmilorideBuffersPotassium ChloridePancreatic JuiceSaltsVasopressinsStatic ElectricityMannitolIonic LiquidsInappropriate ADH SyndromeModels, ChemicalOsmosisPhosphatesElectricityPotassium IsotopesSaline Solution, HypertonicBumetanidePotassium DeficiencyRenin