Laryngotracheal groove
Laryngotracheal Groove is a structure that forms during the embryonic development of the respiratory system. It is a crucial part of the formation of the larynx, trachea, and lungs.
Etymology[edit | edit source]
The term "laryngotracheal" is derived from the Greek words "larynx" meaning "throat" and "trachea" meaning "windpipe". The term "groove" refers to the indentation or furrow that characterizes this structure during embryonic development.
Development[edit | edit source]
The Laryngotracheal groove begins to form during the fourth week of embryonic development. It originates from the ventral wall of the foregut, which is the anterior part of the alimentary canal. The groove deepens to form the laryngotracheal tube, which eventually separates from the foregut. The cranial part of this tube develops into the larynx, while the caudal part forms the trachea and the lungs.
Function[edit | edit source]
The primary function of the laryngotracheal groove is to facilitate the development of the respiratory system. It provides the initial structure from which the larynx, trachea, and lungs develop. These organs are essential for breathing and gas exchange in the body.
Related Terms[edit | edit source]
- Foregut: The anterior part of the alimentary canal from which the laryngotracheal groove originates.
- Larynx: The organ that is formed from the cranial part of the laryngotracheal tube.
- Trachea: The organ that is formed from the caudal part of the laryngotracheal tube.
- Lungs: The organs that are formed from the caudal part of the laryngotracheal tube.
See Also[edit | edit source]
| Laryngotracheal groove Resources | |
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