Page 18 - 1. A&P respiratory review_Neat
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                                                                                                  • During inspiration (inhalation),


                  Moving air                                                                          the diaphragm and intercostal

                                                                                                      muscles contract.



                  in and out                                                                      • During exhalation, these


                                                                                                      muscles relax. The diaphragm


                                                                                                      domes upwards.
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