Action potential of the cardiac cell and the electrocardiogram.
D000200:Action Potentials; D000368:Aged; D000818:Animals; D002118:Calcium; D002417:Cattle; D004562:Electrocardiography; D005260:Female; D006168:Guinea Pigs; D000882:Haplorhini; D006321:Heart / Q000033:anatomy & histology / Q000502:physiology*; D006801:Humans; D008253:Macaca mulatta; D008564:Membrane Potentials; D011188:Potassium
D011188:Potassium; D002118:Calcium