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human body systems
Term | Definition |
---|---|
Endocrine | hormones & growth |
Digestive | nutrients, breaking down food |
Urinary/Excretory | eliminating waste |
Skeletal | protects body and moves it |
respiratory | breathing in & out |
muscular | helps body move |
nervous | controls & communication |
cardiovascular/circulatory | delivers nutrients & oxygen |
immune/lymphatic | attacks disease |
Cell | basic unit of life |
Tissue | a group of cells |
Organ level | 2 or more tissue types |
white blood cells | fights viruses |