The posterior pillar of the fauces is a phrase used to describe a part of the human anatomy. In IPA phonetic transcription, it is spelled as /pɑːsˈtɪəriər ˈpɪlər əv ðə ˈfɔːsiːz/. The first part is pronounced as "pah-stee-uh-ree-uh", while the second part is pronounced as "pih-luhr uhv thuh faw-seez". The term refers to the folds of tissue at the back of the oral cavity, which helps in the swallowing process. Proper spelling and pronunciation of medical terms are crucial as it aids in accurate communication among healthcare professionals.
The posterior pillar of the fauces refers to one of the anatomical structures found in the oral cavity, specifically in the region of the throat known as the oropharynx. The fauces refers to the opening between the oral cavity and the oropharynx. It consists of two sets of muscular folds, the anterior pillar of the fauces and the posterior pillar of the fauces.
The posterior pillar of the fauces is located towards the back of the oropharynx, extending vertically from the base of the tongue to the sides of the throat. It is composed of a layer of connective tissue covered by mucous membrane and contains various muscles and glands.
Its main function is to provide support and stability to the soft palate and the tonsils, structures that are crucial for swallowing, breathing, and phonation. The posterior pillar of the fauces plays a role in the control and modulation of airflow, food passage, and sound production.
In medical and clinical contexts, the posterior pillar of the fauces is important to assess during physical examinations, especially when evaluating the throat, tonsils, or signs of inflammation or infection. Changes in the appearance or function of the posterior pillar of the fauces may indicate certain conditions, such as tonsillitis, pharyngitis, or other oropharyngeal conditions that require medical attention.
Arcus pharyngopalatinus.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.