What does the term immune system mean?!


Question:

What does the term immune system mean?


Answers:

The immune system is a highly specialized front-line defense that identifies, remembers, attacks and destroys disease-causing invaders or infected cells.

The immune system has a variety of components. It consists of a group of highly specialized cells, lymphoid organs, skin, intestines, nasal mucosa, blood, and many other organs and tissues. The components of the immune system work together (as a team) in order to defend you against millions of bacteria, fungi, viruses, toxins and parasites. The members of the immune system team have different roles but they all work together to clear infections and aids in healing our bodies.
Our body, and its health, is totally dependent on the immune system’s ability to recognize and then destroy these invaders.
There are several types of immune cells, each possessing specific duties and characteristics. Several travel through the body killing foreign substances as they find them. Others patrol the gastrointestinal tract lining and blood vessels, safeguarding particular organs. The lymphatic system, which includes the lymph nodes, the spleen, bone marrow and thymus gland, produces these cells and transports them throughout the body. Lymph nodes and the spleen serve as filters designed to keep harmful organisms out of the blood stream. Most immune cells are produced in the bone marrow, the thymus or the spleen.




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