The effect of potassium on the tone of isolated arteries.
D000818:Animals; D001158:Arteries / Q000187:drug effects / Q000502:physiology*; D001794:Blood Pressure / Q000187:drug effects; D002417:Cattle; D066298:In Vitro Techniques; D008438:Maxillary Artery; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000187:drug effects / Q000502:physiology*; D011188:Potassium / Q000494:pharmacology* / Q000502:physiology; D012039:Regional Blood Flow / Q000502:physiology; D013779:Tetrodotoxin / Q000494:pharmacology
D013779:Tetrodotoxin; D011188:Potassium