The laryngeal vestibule is the area of the larynx located in front of the entrance to the larynx. This region is an important anatomical structure as it plays a role in protecting the larynx from external influences and ensuring normal laryngeal function.
The laryngeal vestibule is a semicircular area located on the posterior wall of the larynx. It is bounded above and below by the folds of the vestibule, which are folds of the mucous membrane located on the anterior surface of the larynx. The folds of the vestibule form a depression called the vestibule of the larynx or the vestibular fossa.
The vestibule of the larynx contains several important anatomical structures, such as the vocal folds, arytenoid cartilages, cricoid cartilage, and the thyroid gland. There are also nerve endings and blood vessels that ensure the normal functioning of the larynx.
The functions of the laryngeal vestibule include protecting the larynx from damage and infection and ensuring normal functioning of the vocal cords. In addition, the vestibule is the site of some nerves and vessels that provide nutrition and innervation to the larynx and vocal folds.
Thus, the vestibule of the larynx is an important anatomical formation in the larynx, which plays an important role in its function and protection. Knowledge of the anatomy and functions of the vestibule will help doctors and otolaryngologists more effectively diagnose and treat diseases of the larynx and voice.