Your body replaces itself trillions of times

Science
Your body replaces itself trillions of times

Your body's cells divide trillions of times over a lifetime, constantly repairing and renewing tissues to maintain health and recover from damage, a testament to its incredible resilience.

Human cells divide trillions of times throughout your life to constantly repair and replace damaged tissues. This ceaseless activity, primarily through mitosis, ensures your body functions smoothly despite daily wear and tear. For instance, your skin's outer layer renews every two to four weeks, and your intestinal lining completely turns over in just a few days.

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