Different mechanisms underlying the stimulation of myocardial alpha- and beta-adrenoceptors.
D000818:Animals; D016275:Atrial Function; D002118:Calcium / Q000494:pharmacology; D002217:Carbachol / Q000494:pharmacology; D006321:Heart / Q000502:physiology*; D006325:Heart Atria / Q000187:drug effects; D007700:Kinetics; D008297:Male; D009200:Myocardial Contraction / Q000187:drug effects; D010646:Phentolamine / Q000494:pharmacology; D010656:Phenylephrine / Q000494:pharmacology; D010869:Pindolol / Q000494:pharmacology; D051381:Rats; D011941:Receptors, Adrenergic / Q000502:physiology*; D011942:Receptors, Adrenergic, alpha / Q000502:physiology*; D011943:Receptors, Adrenergic, beta / Q000502:physiology*
D011941:Receptors, Adrenergic; D011942:Receptors, Adrenergic, alpha; D011943:Receptors, Adrenergic, beta; D010656:Phenylephrine; D002217:Carbachol; D010869:Pindolol; D002118:Calcium; D010646:Phentolamine