The upper portion of the pharynx, the nasopharynx, extends from the base of the skull to the upper surface of the soft palate. It includes the space between the internal nares and the soft palate and lies above the oral cavity. The adenoids, also known as the pharyngeal tonsils, are lymphoid tissue structures located in the posterior wall of the nasopharynx. Waldeyer's tonsillar ring is an annular arrangement of lymphoid tissue in both the nasopharynx and oropharynx. The nasopharynx is li… WebbWhen it comes to the respiratory system, the purpose of the pharynx is to allow the air that has been inhaled through the nasal cavity all the way down to the lungs, through the larynx and the windpipe. There is a …
Metastatic Squamous Cell Carcinoma From Primary Hypopharynx …
Webb7 jan. 2024 · A Zenker diverticulum is a pulsion-pseudodiverticulum and results from herniation of mucosa and submucosa through the Killian triangle (or Killian dehiscence), a focal weakness in the hypopharynx at the normal cleavage plane between the fibers of the two parts of the inferior pharyngeal constrictor muscle - the cricopharyngeus and ... WebbHypopharynx Anatomy. The final part of the pharynx is the hypopharynx, or laryngopharynx, which extends inferiorly from the vallecula to the cricoid cartilage at … doctor thornbury glasgow ky
Hypopharyngeal cancer - Wikipedia
WebbHypopharynx is the inferior-most part of the pharynx, made up of the pyriform sinuses, the lowest part of the posterior pharyngeal wall, and the post-arytenoid/post-cricoid areas. … Webb15 maj 2024 · National Center for Biotechnology Information WebbLaryngopharynx (or hypopharynx): The bottom part of the throat is near the larynx (or voice box). It regulates the passage of air to the lungs and food and fluid to the … extraordinary burden