Supporting catilaginous rings keep it open.
They are to keep the trachea patent (open) even with low intratracheal air pressures
The trachea helps maintain homeostasis by filtering the air so that the lungs don't get infected. So basically the trachea helps the lungs.
the trachea is a disease
A patent number is the code that helps identify an invention.
to keep her smelling
it helps to prevent trachea from collapsing by maintaining definite shape
Helps expell mucus from trachea
Cartilage is necessary in the wall of the trachea because it supports the trachea and keeps it open at all times. New born babies do not have these rings of cartilage around their trachea, which is why their heads need to always be supported carefully.
its a respiratory system organ and helps in breating
Hairs in the Trachea that keep out dirt from the lungs.
The c-ring cartilege in the trachea keep the airway open and help protect it from damage. Since the membrane is so fragile, the rings keep it from collapsing in on itself (we would suffocate) and protect it from damage externally (an external blow to the neck).
The trachea is the airway in the respiratory system.