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                                                                                            2.      Increase in body temperature




                  FACTORS                                                                   • Much of the energy generated during muscle



                                                                                                contraction is converted to heat rather than to
                  AFFECTING                                                                     actual mechanical work.




                                                                                            • Heat-loss mechanisms such as sweating
                  RESPIRATION                                                                   frequently cannot keep pace with the increased


                                                                                                heat production.


                                                                                            • Raised body temperature including fever

                                                                                                stimulates ventilation.
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