click below
click below
Normal Size Small Size show me how
Body Vocabulary
body systems, levels of organization
Question | Answer |
---|---|
digestive system | breaks down food to get nutrients |
circulatory system | uses the heart to move blood around the body |
respiratory system | takes in oxygen and lets out carbon dioxide |
esophagus, stomach, intestines | parts of the digestive system |
lungs, mouth, bronchi | parts of the respiratory system |
heart, veins, arteries, blood | parts of the circulatory system |
tissues | groups of cells that do the same job |
organs | things made of different tissues that are part of organ systems |
organism | a living thing made of many organ systems |
cell | the smallest unit of life |