How Your Body Moves Oxygen, Food, Water and Waste Without Traffic Jams! Imagine living in a city where thousands of delivery trucks move around every second, transporting food, water, oxygen, medicines and other essential supplies. Some trucks deliver goods to factories, others collect waste, while a central control station ensures that everything gets to the right destination. Now, imagine that this city is your body! Welcome to the fascinating world of Transportation in Man, where the heart is the pumping station, blood vessels are the highways, and blood is the delivery vehicle. The amazing thing? This transportation system operates 24 hours a day, seven days a week, without requesting a salary, annual leave or even a lunch break! Let's take a closer look. 1. What Is Transportation in Man? Transportation in man is the biological process by which useful substances are moved from one part of the body to another, while waste products are carried away for removal. Every living cell ...