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Respritory System

Published on Mar 16, 2016

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PRESENTATION OUTLINE

RESPIRITORY SYSYEM

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We use our lungs to breathe.

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The oxygen goes in and the carbon goes out.

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Air goes in our mouth and nose. The heart pumps the blood.

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You can get lung cancer. It turns your lungs black.

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REFERENCES

  • Google
  • Book in class
  • My brain
  • Wikipedia