HES

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The human body is made up of trillions of tiny cells that work together to keep us alive and healthy. These cells are like tiny factories, producing everything we need to survive. From the food we eat to the air we breathe, our bodies are constantly working hard to keep us going. Inside each cell, there's a master control center called the nucleus. This is where all the important decisions get made, like when to grow, repair, and even die. The nucleus contains most of the cell's DNA, which carries the instructions for making proteins that build and fix things in our bodies. The proteins produced by cells are essential for everything from building strong bones to sending signals through our nervous system. They're also responsible for fighting off infections and repairing damaged tissues. Without these tiny protein factories, we wouldn't be able to function properly.