ónæmiskerfisvirkni
Ónæmiskerfisvirkni, also known as immune system function, refers to the complex processes by which the body defends itself against foreign invaders such as bacteria, viruses, fungi, and parasites. This intricate system involves a coordinated effort of various cells, tissues, and organs that work together to identify, neutralize, and eliminate threats. The immune system comprises two main branches: the innate immune system and the adaptive immune system.
The innate immune system provides a rapid, non-specific defense mechanism. It includes physical barriers like skin
The adaptive immune system, in contrast, is slower to respond but offers a highly specific and long-lasting