Question

Why do the walls of trachea not collapse when there is no air

Answer 1

.......⏹walls of trachea not collapse when there is no air⏹.....

➡The walls of trachea contain c-shaped rings or cartilagenous rings. These soft bones provide rigidity to the trachea , that is why the walls of trachea doesn't collapse when there is less air.

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Answer 2

Hey mate here is your answer

The walls of trachea not collapse when there is no air because it contains the cartilaginous rigs which make it rigid so it makes the trachea not to collapse when there is no air