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human body systems
Term | Definition |
---|---|
tissue | a group similar cells that perform a specific function |
organ | a body stucture that is composed of diffrent kinds of tissue that work together |
organ system | organs that work together to preform a marjor funtion |
gland | makes and releses chemicals throght ducts or the blood stream |
hormone | chemical caused by growth |
stress | potently threating or disturbing |
interactions | direct effect |
stable | resistent to suden challenge |
diegestion | breaks down food |
nutriants | the substances in food provide raw mitrial |