The Body's Superhighways: A Guide to Your Blood Vessels
December 25, 2025•1,327 words
Introduction: Your Body's Delivery System
Imagine your body is a bustling city. To keep it running, you need a complex road network to deliver fuel, collect waste, and allow for communication. Your circulatory system's blood vessels work in much the same way. Arteries act as the high-speed superhighways leaving the city center (the heart), veins are the main streets bringing everything back, and capillaries are the tiny neighborhood roads where all the crucial drop-offs and pick-ups happen.
Thi...
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