Gingerbread man

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The human body is a remarkable machine, consisting of approximately 60 trillion cells that work together to keep us alive and functioning. Each cell plays a vital role, from nerve cells transmitting messages to muscle cells contracting and relaxing to move our limbs. The heart pumps blood through a network of vessels, supplying oxygen and nutrients to every part of the body. Our brain is in charge of processing information, controlling movement, and managing emotions. It's an intricate system that requires careful balance and coordination to maintain overall health and well-being.