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)
trachea is the breathing of insects
because the trachea is gene
Anything that breathes has a trachea.
trachea leads to the lungs
Vertebrate trachea: Birds and mammals Invertebrate trachea: Insects and crustaceans