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homeostasis
| Term | Definition |
|---|---|
| organ system | a group of organ systems that work together to preform a major funcion in the body |
| pathogen | an organism that cause disease |
| antibody | a protein produced by a b cell of the immune system that destroys pathogens |
| immunity | the bodys ability to destroy pathogens before the can cause disease |
| homeostasis | the maintenance of stable internal conditions in an organism |
| stress | the reaction of a persons body to potential threating challenge or disturbing events |