Circulatory System, Transports oxygen and nutrients to tissues, removes waste products, Digestive System, Processes food, absorption of nutrients into body, Endocrine System, Regulates body functions by using hormones, Integumentary System, Barrier to invading pathogens, temperature control, Muscular System, Movement and heat production, Nervous System, Coordinates/Directs activities of other organ systems, responds to sensations , Urinary System, Elimination of wastes, regulates pH, Respiratory System, Oxygen/carbon dioxide exchange, Skeletal System , Supports and moves body, protects internal organs, mineral storage, blood formation.

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