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17 Απρ 2024 · The carina of the trachea is a cartilaginous projection of the last tracheal ring, found at the bifurcation of the trachea into the left and right main (primary/principal) bronchi. It lies in the sagittal plane and is located in line with the sternal angle, at the level of the fourth thoracic vertebra (T4).
The carina is a cartilaginous ridge separating the left and right main bronchi that is formed by the inferior-ward and posterior-ward prolongation of the inferior-most tracheal cartilage. [2] The carina occurs at the lower end of the trachea - usually at the level of the 4th to 5th thoracic vertebra.
9 Σεπ 2024 · An important function of the trachea is warming and moisturizing the air, as well as catching debris and microbes before they can enter the lungs. The trachea can become infected, inflamed, or damaged.
19 Σεπ 2023 · The main function of the trachea is to transport air in and out of the lungs during the act of breathing. In addition, it protects the respiratory tract by warming and moistening the air and propelling foreign particles upwards towards the pharynx for expulsion.
Definition. The carina of trachea is a cartilaginous ridge within the trachea that runs antero-posteriorly between the two primary bronchi at the site of the tracheal bifurcation at the lower end of the trachea (usually at the level of the 5th thoracic vertebra, which is in line with the angle of Louis, but may raise or descend up to two ...
The carina, which has a highly innervated mucous membrane, is the most sensitive region of the trachea and larynx. It functions primarily to prevent choking.
The trachea serves as a conduit for ventilation and the clearance of tracheal and bronchial secretions. The trachea begins at the lower border of the cricoid cartilage and extends to the level of the carina . It is composed of C-shaped cartilaginous rings that form the anterior and lateral walls.
