Ions and inotropy.
D000200:Action Potentials / Q000187:drug effects; D000251:Adenosine Triphosphatases / Q000378:metabolism; D000804:Angiotensin II / Q000494:pharmacology; D000818:Animals; D002118:Calcium / Q000378:metabolism / Q000494:pharmacology*; D002301:Cardiac Glycosides / Q000494:pharmacology; D006321:Heart / Q000502:physiology; D007476:Ionophores / Q000494:pharmacology; D007477:Ions; D008564:Membrane Potentials; D009200:Myocardial Contraction / Q000187:drug effects*; D009206:Myocardium / Q000648:ultrastructure; D011188:Potassium / Q000378:metabolism / Q000494:pharmacology*; D012508:Sarcolemma / Q000648:ultrastructure; D012519:Sarcoplasmic Reticulum / Q000378:metabolism / Q000648:ultrastructure; D012964:Sodium / Q000378:metabolism / Q000494:pharmacology*; D013268:Stimulation, Chemical; D013779:Tetrodotoxin / Q000494:pharmacology; D013974:Thyroxine / Q000494:pharmacology
D002301:Cardiac Glycosides; D007476:Ionophores; D007477:Ions; D000804:Angiotensin II; D013779:Tetrodotoxin; D012964:Sodium; D000251:Adenosine Triphosphatases; D013974:Thyroxine; D011188:Potassium; D002118:Calcium