[alpha-Adrenoceptor].
D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D002118:Calcium / Q000494:pharmacology; D009119:Muscle Contraction / Q000187:drug effects; D009131:Muscle, Smooth, Vascular / Q000502:physiology; D009411:Nerve Endings / Q000502:physiology; D009638:Norepinephrine / Q000494:pharmacology; D011942:Receptors, Adrenergic, alpha / Q000187:drug effects / Q000302:isolation & purification / Q000502:physiology*
D011942:Receptors, Adrenergic, alpha; D002118:Calcium; D009638:Norepinephrine