The receptors for epinephrine and norepinephrine (adrenergic receptors).
D004837:Epinephrine / Q000502:physiology*; D006801:Humans; D009638:Norepinephrine / Q000502:physiology*; D011941:Receptors, Adrenergic
D011941:Receptors, Adrenergic; D009638:Norepinephrine; D004837:Epinephrine
ARTERENOL/physiology; EPINEPHRINE/physiology