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The Human Body: A Marvelous Machine












                                  HEART




                                                                             Your body needs energy to do its



                                            LUNGS                     work. It needs energy to build new


                                                                      tissue and keep its organs working.



                                                                      You get energy and nutrients from



                                  STOMACH                             food. The stomach breaks food down



                                                                      into nutrients your cells can use.

















                                                                                                           Unit 8 | The Human Body: A Marvelous Machine
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