Supported by rings of cartilage that prevent it collapsing Bronchus Branches off the trachea to bring air into the lungs. Also supported by rings of cartilage Pleural membranes Thin layers that ...

Treating collapsing trachea in dogs can be a daunting prospect for owners. Tracheal collapse occurs when the windpipe becomes flattened and the airflow in and out of the lungs is obstructed.