digestive system, to break down food, circulatory system, to transport nutrients, respiratory system, to take in oxygen and breathe out carbon dioxide, nervous system, to send messages and control the body, skeletal system, shape, support, and protection, muscular system, provide movement, skeletal system, provides a frame that supports and protects yo, nervous system, network of nerve cells and fibers that send electrical messages throughout your body;, nervous system, made up of the brain, spinal cord, and nerves, circulatory system, Circulates blood throughout the body, muscular system, works with the skeletal system to help you move;, muscular system, consists of your muscles., respiratory system, a system in which your lungs absorb oxygen a, muscular system, Responsible for movement of the body, respiratory system, Brings oxygen into the body and removes carbon dioxide, circulatory system, Transports oxygen and nutrients to the body, respiratory System, Brings oxygen into the body and removes carbon dioxide

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