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human body
what you need to learn about the human body
Question | Answer |
---|---|
the cranium is another word for | a squishy substance |
this pumps blood through your body | smooth muscle |
organs are made out of this | fight off germs and go through the body. |
white blood cells | pump blood in |
veins | protects bone from rubbing against each other |
cartilage | the skull this protects your brain |
bone marrow | the heart |
bones | they need calcuim and can break |