Page 10 - 3. BRONCHITIS
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                Pathophysiology Bronchitis










                     Irritant                                       Mucus-secreting glands and                                                      Ciliary function
                                                                     goblet cells increase excess                                                        decreases


                                                                              mucus production









              Bronchiol lumen                                             Bronchiol wall muscles                                                         A lot of mucus


                    narrowing                                                            thicken                                                              collection














         Bronchioles damaged                                                           Bronchitis

                  and fibrosed

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