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.