Immune System

Immune System immune system Organs and tissues Organs and tissues important to the proper functioning of the immune system include the thymus and bone marrow, lymph nodes and vessels, lymphatic system All animals possess a primitive system of defense against the pathogens to which they are susceptible This defense is called innate, or natural, immunity and

lymphatic system The immune system protects the body from potentially harmful substances The inflammatory response is part of innate immunity It occurs when

respiratory system The immune system is the mobile defense system of your body It is a complex network of cells and organs that work together to protect your Immune response, like that caused by a viral infection, can affect sleep At the same time, consistent sleep strengthens the immune system,