brisar435 brisar435
  • 17-01-2020
  • Health
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Why does your upper arm have one bone and your lower arm have two bones?

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toffeekissu
toffeekissu toffeekissu
  • 17-01-2020

Answer:The arm has two lower bones because our arm was built to lift and carry things, and we do most our lifting with the muscles  it makes sense to have to instead of one on the bottom

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