Cardiac norepinephrine stores and the contractile state of heart muscle.
D000818:Animals; D002415:Cats; D003714:Denervation; D004558:Electric Stimulation; D006321:Heart / Q000502:physiology*; D006352:Heart Ventricles / Q000187:drug effects; D009638:Norepinephrine / Q000494:pharmacology* / Q000502:physiology*; D010210:Papillary Muscles / Q000502:physiology*; D012110:Reserpine / Q000494:pharmacology; D014439:Tyramine / Q000494:pharmacology
D012110:Reserpine; D009638:Norepinephrine; D014439:Tyramine