title: Transmission of the sympathetic nervous impulse during pregnancy.
mesh_terms: D001794:Blood Pressure; D004997:Ethinyl Estradiol / Q000494:pharmacology; D005260:Female; D006801:Humans; D006973:Hypertension / Q000503:physiopathology; D007743:Labor, Obstetric; D009130:Muscle, Smooth / Q000294:innervation / Q000502:physiology / Q000503:physiopathology; D009638:Norepinephrine / Q000502:physiology; D009640:Norethindrone / Q000494:pharmacology; D011225:Pre-Eclampsia / Q000503:physiopathology; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000503:physiopathology; D013564:Sympathetic Nervous System / Q000187:drug effects / Q000502:physiology* / Q000503:physiopathology; D009435:Synaptic Transmission; D014599:Uterus / Q000294:innervation* / Q000502:physiology / Q000503:physiopathology; D014636:Valsalva Maneuver
chemical_list: D004997:Ethinyl Estradiol; D009640:Norethindrone; D009638:Norepinephrine