title: Chemical and humoral regulation of blood flow through the precapillary sphincter.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000317:Adrenergic alpha-Antagonists / Q000494:pharmacology; D000319:Adrenergic beta-Antagonists / Q000494:pharmacology; D000818:Animals; D001158:Arteries / Q000187:drug effects; D001285:Atropine / Q000494:pharmacology; D002196:Capillaries; D002395:Catecholamines / Q000378:metabolism; D004298:Dopamine / Q000494:pharmacology; D004837:Epinephrine / Q000494:pharmacology; D005260:Female; D005938:Glucocorticoids / Q000494:pharmacology; D006584:Hexamethonium Compounds / Q000494:pharmacology; D006634:Histamine H1 Antagonists / Q000494:pharmacology; D007545:Isoproterenol / Q000494:pharmacology; D008297:Male; D008643:Mesentery / Q000098:blood supply; D008833:Microcirculation / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects; D009638:Norepinephrine / Q000494:pharmacology; D011433:Propranolol / Q000494:pharmacology; D051381:Rats; D012702:Serotonin Antagonists; D014666:Vasomotor System / Q000187:drug effects; D014680:Veins / Q000187:drug effects
chemical_list: D000317:Adrenergic alpha-Antagonists; D000319:Adrenergic beta-Antagonists; D002395:Catecholamines; D005938:Glucocorticoids; D006584:Hexamethonium Compounds; D006634:Histamine H1 Antagonists; D012702:Serotonin Antagonists; D001285:Atropine; D011433:Propranolol; D007545:Isoproterenol; D000109:Acetylcholine; D004298:Dopamine; D009638:Norepinephrine; D004837:Epinephrine