afweersystemen
Afweersystemen, also known as the immune system, refers to the complex network of cells, tissues, and organs that work together to defend the body against harmful invaders. These invaders, called pathogens, can include bacteria, viruses, fungi, and parasites. The immune system's primary function is to distinguish between the body's own cells and foreign substances, and then to neutralize or eliminate the foreign threats.
There are two main branches of the immune system: the innate immune system and the adaptive immune
The adaptive immune system, in contrast, is slower to develop but provides a more specific and long-lasting