The body system that defends against infection and disease is called the immune system. It is composed of various cells, tissues, and organs that work together to identify and eliminate pathogens, such as bacteria, viruses, and parasites. Key components include white blood cells, antibodies, and the lymphatic system. A well-functioning immune system is essential for maintaining overall health and protecting the body from illnesses.
The immune system is the body system that defends against infection and disease by identifying and fighting off harmful pathogens such as bacteria, viruses, and other pathogens. It consists of a network of cells, tissues, and organs that work together to protect the body.
the immune system
An infection, but not just any infection. In a normal infection, the baceria are kept in the infection site. If it breaks through a break in the circulatory system, it's called bacteriemia and it's one of the most deadly infections since it can spread to multiple organs, this is called septicemia.
lymphatic
Bacteriological infection of the nervous system.
The body defends itself against disease through the immune system, which includes various types of immune cells like white blood cells and antibodies. These cells recognize and eliminate foreign invaders such as bacteria, viruses, and fungi to protect the body from infections. The immune system also produces memory cells that help to remember and respond faster to previously encountered pathogens.
urinary track infection
The lymphatic system defends the body against disease by producing lymphocytes. It also absorbs lipids (fats) from the intestines and delivers them to the blood.
colonisation of infection to the body is when the body as being invaded by disease, bacteria that can cause the body immune system to breakdown.
The definition of an immune system disease is a disease that causes over- or underactivity of the immune system. When the immune system is overactive, this is called an autoimmune disease.
Yes, AIDS is the end-stage of HIV infection. It occurs when HIV weakens the immune system.
Tonsils are part of the immune system and so are quite resilient. When they get frequent infection they end up not working as well anymore and so are removed in a procedure called a tonsillectomy.