The composition of the body: its maintenance and regulation.
D000328:Adult; D000368:Aged; D001823:Body Composition; D001824:Body Constitution; D002648:Child; D003677:Deficiency Diseases / Q000378:metabolism; D005247:Feeding Behavior; D005260:Female; D005333:Fetus; D006706:Homeostasis; D006728:Hormones / Q000502:physiology; D006801:Humans; D006815:Hunger; D007031:Hypothalamus / Q000502:physiology; D007223:Infant; D008297:Male; D008660:Metabolism; D008875:Middle Aged; D009748:Nutrition Disorders / Q000378:metabolism; D009747:Nutritional Physiological Phenomena; D009765:Obesity / Q000378:metabolism; D011247:Pregnancy; D013894:Thirst; D014882:Water-Electrolyte Balance
D006728:Hormones