Adrenergic neuroeffector interaction in the blood vessel wall.
D000320:Adrenergic Fibers / Q000502:physiology*; D001808:Blood Vessels / Q000294:innervation*; D009130:Muscle, Smooth / Q000294:innervation*; D009451:Neuroeffector Junction / Q000502:physiology*; D009474:Neurons / Q000502:physiology; D009638:Norepinephrine / Q000096:biosynthesis / Q000378:metabolism; D013566:Sympathomimetics / Q000494:pharmacology
D013566:Sympathomimetics; D009638:Norepinephrine