Malaga-anthracite

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The human body is a complex and dynamic system that consists of many different systems, organs, and tissues working together to keep us alive. The circulatory system, which includes the heart, arteries, veins, and blood vessels, plays a vital role in transporting oxygen and nutrients to our cells and removing waste products. The nervous system, comprising the brain, spinal cord, and nerves, enables us to think, learn, and move by transmitting electrical signals throughout our body.