Decrease in K+ conductance and depolarization of frog cardiac muscle produced by Ba++.
D000818:Animals; D001001:Anura; D001464:Barium / Q000008:administration & dosage / Q000494:pharmacology*; D002712:Chlorides / Q000494:pharmacology; D004553:Electric Conductivity / Q000187:drug effects*; D004594:Electrophysiology / Q000187:drug effects; D006321:Heart / Q000187:drug effects* / Q000502:physiology; D006352:Heart Ventricles / Q000187:drug effects; D066298:In Vitro Techniques; D008564:Membrane Potentials / Q000187:drug effects*; D010477:Perfusion; D011188:Potassium / Q000502:physiology*; D012964:Sodium / Q000494:pharmacology; D013779:Tetrodotoxin / Q000494:pharmacology; D013997:Time Factors; D016276:Ventricular Function
D002712:Chlorides; D001464:Barium; D013779:Tetrodotoxin; D012964:Sodium; D011188:Potassium