PCI

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The human body is a complex and intricate machine, capable of performing an astonishing array of tasks. Every day, humans go about their daily lives, completely unaware of the incredible feats that are occurring within them. The heart pumps blood through veins and arteries, supplying oxygen to every cell in the body. The brain processes information at lightning-fast speeds, allowing humans to learn new skills, solve complex problems, and make decisions with ease.