Action of alpha receptors of sympathetic nervous system on urethra and its vasculature.
D000804:Angiotensin II / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D000818:Animals; D001794:Blood Pressure / Q000187:drug effects; D004285:Dogs; D005260:Female; D008297:Male; D009130:Muscle, Smooth / Q000187:drug effects / Q000502:physiology*; D009638:Norepinephrine / Q000494:pharmacology*; D010643:Phenoxybenzamine / Q000494:pharmacology; D013268:Stimulation, Chemical; D013564:Sympathetic Nervous System / Q000187:drug effects / Q000502:physiology*; D014521:Urethra / Q000187:drug effects / Q000502:physiology*; D014554:Urination / Q000187:drug effects
D010643:Phenoxybenzamine; D000804:Angiotensin II; D009638:Norepinephrine