From Wikipedia, the free encyclopedia
Trachea is an anatomical structure used for breathing:
- Vertebrate trachea, or windpipe, in terrestrial vertebrates
- Invertebrate trachea, in terrestrial invertebrates, such as insects and crustaceans
- Vessel elements in plants, formerly called xylem tracheae
See also 
- Cilicia Trachaea, a district in Roman Asia Minor
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