It isnt. There is no gas exchange in the trachea this takes place at the alveoli.
"Precarinal" refers to the area located behind the trachea in the chest. It is situated in front of the esophagus and is close to the carina, which is the point where the trachea bifurcates into the bronchi.
asthma is located in the trachea/windpipe.
The trachea.
Air goes into the nose and then through the trachea.
The singular for trachea is "trachea". The plural is "tracheae".
No trachea is not the lung.
the trachea
Trachea size
tThe trachea ends at the bronchia which takes air from the trachea to the lungs.
the trachea (windpipe)
if the trachea is not closed then you will choke continuously thus dying, as well is the inability for oxygen to enter the body and therefore gas exchange cannot take place, as well as peristalsis unable to occur.