Respiratory System, helps you breathe, Circulatory System, moves blood through your body, Muscular System, helps move your bones, Skeletal System, protects, supports, and gives your body shape, Nervous System, controls thoughts, feelings, and actions, Digestive System, breaks down food into energy, Excretory System, gets rid of waste and extra water from inside the body, Body Systems, work together to keep you alive.

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