Five Amazing Surprises Your Immune System Holds Within Its Depths

While it might seem like the immune system has a straightforward function - to protect the body from harmful pathogens - it actually holds a much bigger role in ensuring overall health and well-being. It's a complex network of cells, tissues, and organs working together to defend against invaders. But behind this seemingly primary duty, there are a myriad of fascinating surprises that the immune system holds within its depths.

The first wonder beneath its layers concerns its ability to remember. The immune system has an astonishing capacity for memory. It keeps track of every microbe it has ever encountered in an impressive internal database.