Circulatory System - transports oxygen and nutrients to cells, carry away waste, Digestive System - breaks down food and absorbs nutrients, Excretory System - removes extra water, salt and waste from the body, Muscular System - provides structure to the body and protects internal organs, Nervous System - Communication system that controls all body activities, Respiratory System - takes in oxygen and releases waste gases, Skeletal System - allows the body to move,

Human Body Systems

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