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The immune system is a network of biological systems that protects an organism from diseases. It detects and responds to a wide variety of pathogens, such as viruses, bacteria, and parasites, as well as cancer cells and foreign objects, such as wood splinters—distinguishing them from the organism's own healthy tissue. Many species have two major…
History, History of immunology & Surface barriers
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immune cells system pathogens response cell also molecules immunity innate antigen antigens adaptive called infection proteins antibodies receptors pathogen many
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Immune system | FMA | 9825 | 1.00 | infobox |
| Immune system | MeSH | D007107 | 1.00 | infobox |
| Immune system | is a | network of biological systems that protects an organism from diseases | 0.90 | text |
| Immune system | is a | dominant system of host defense in most organisms | 0.90 | text |
| severe combined immunodeficiency | instance of | immunodeficiency can be the result of a genetic disease | 0.80 | text |
| acquired conditions such as HIV/AIDS | instance of | immunodeficiency can be the result of a genetic disease | 0.80 | text |
| or the use of immunosuppressive medication | instance of | immunodeficiency can be the result of a genetic disease | 0.80 | text |
| bacteria | instance of | Physical barriers prevent pathogens | 0.80 | text |
| viruses from entering the organism | instance of | Physical barriers prevent pathogens | 0.80 | text |
| the lungs | instance of | so systems act to protect body openings | 0.80 | text |
| intestines | instance of | so systems act to protect body openings | 0.80 | text |
| and the genitourinary tract | instance of | so systems act to protect body openings | 0.80 | text |
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