The lymph system and the nodes act as a filter.
Do you mean "Spleen?" If so, your spleen is the organ in the upper left part of your abdomen that is an integral part of your immune system. Basically, it has two functions: 1) It acts as a filter to removes old or dysfunctional red blood cells. 2) As the blood in the body is filtered in the spleen, the spleen also has a reserve of immune cells that synthesize antibodies from the antigens circulating in the blood.
immune system
respiratory system and immune system
Skin
An organ system is defined as a collection of organs that work together to perform a body function. A single organ can't make up a system.
Digestive System
spleen
kidney
Nose hairs.
is when the immune system acts up and causes cells to break and cause hair loss
As the clot starts to get hard and dries out, a scab forms. Scabs are usually crusty and dark red or brown. Their job is to protect the cut by keeping out germs and allowing the area underneath to heal. There isn't one organ system involved but at least three: cardiovascular system (blood), lymph (white blood cells eat bacteria, part of the immune system) and the skin (integumentary system) which acts as a Band-Aid.
low pass or high pass