Reloj

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The human body is a complex and intricate machine, made up of trillions of cells that work together to keep us alive and functioning properly. The heart beats, pumping blood throughout the body, while the lungs breathe in oxygen and exhale carbon dioxide. The brain, our control center, processes information and sends signals to the rest of the body, telling it what to do and when to do it. Meanwhile, the digestive system breaks down food into nutrients that are absorbed by the body, giving us energy and fueling growth and repair.