| bifurcatio tracheae | The division of the trachea into the right and left main bronchi; it occurs at the level of the fifth or sixth thoracic vertebral body and is marked internally by the presence of a carina or keel-like ridge between the diverging bronchi. Synonym: bifurcatio tracheae. (05 Mar 2000) |
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| carina tracheae | The ridge separating the openings of the right and left main bronchi at their junction with the trachea. Synonym: carina tracheae. (05 Mar 2000) |
| paries membranaceus tracheae | The part of the tracheal wall posteriorly that is not reinforced by tracheal cartilages. Synonym: paries membranaceus tracheae. (05 Mar 2000) |
| tunica mucosa tracheae | The inner mucous layer of the trachea. Synonym: tunica mucosa tracheae. (05 Mar 2000) |
| tunica muscularis tracheae | Muscular layer of the tracheal wall. Synonym: tunica muscularis tracheae. (05 Mar 2000) |
| tracheae |
TRAY-kee-i Branching system of tubules that brings the outside environment in close contact with an organism's cells so that gas exchange can occur. 733
Ãâó: www.mhhe.com/biosci/genbio/life/glossaryt.mhtml
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| tracheae |
Internal tubes through which air is taken for respiration. Vertebrates with lungs have a single trachea carrying air to the lungs, while insects and some other land-living arthropods have a complex network of tracheae carrying air from the spiracles to all parts of the body.
Ãâó: paleo.cortland.edu/tutorial/Glossary/glossary.htm
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| tracheaectasy |
Dilatation of the trachea.
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