The visceral nervous system and skeletal muscular activity.
D000005:Abdomen; D001341:Autonomic Nervous System / Q000502:physiology*; D001775:Blood Circulation / Q000502:physiology; D004837:Epinephrine / Q000502:physiology; D006801:Humans; D009119:Muscle Contraction / Q000502:physiology; D009132:Muscles / Q000098:blood supply / Q000502:physiology*; D009638:Norepinephrine / Q000096:biosynthesis / Q000502:physiology*; D012018:Reflex; D013564:Sympathetic Nervous System / Q000502:physiology; D013565:Sympatholytics / Q000502:physiology; D013566:Sympathomimetics / Q000502:physiology
D013565:Sympatholytics; D013566:Sympathomimetics; D009638:Norepinephrine; D004837:Epinephrine