| Term 
 | Definition 
 
        | bones of the body - it is strong & flexible |  | 
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        | Term 
 | Definition 
 
        | System of the body that breaks down food for our body to use.  mouth, esophagus, stomach, small intestine, large intestine, rectum, liver, gall bladder, pancreas |  | 
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        | Term 
 | Definition 
 
        | control center of the body - brain, nerves |  | 
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        | Term 
 | Definition 
 
        | moves blood throughout the body - veins, arteries, heart, lungs |  | 
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        | Term 
 | Definition 
 
        | moves air in and out of the body - lungs, veins, arteries |  | 
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        | Term 
 | Definition 
 
        | found throughout the body - many are attached to bones for movement - humans have about 640 muscles |  | 
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