The sphenoidal turbinated bone (spɪˈnɔɪdəl tɜrbiˌneɪtɪd boʊn) is a small bone located in the nasal cavity. The word "sphenoidal" is spelled with "ph" to represent the "f" sound since it comes from the Greek word "sphenoeides." "Turbinated" is spelled with a "t" instead of a "c" to indicate the "t" sound in the IPA transcription. Understanding the correct spelling and pronunciation of medical terms is essential for accurate diagnosis and treatment of medical conditions.
The sphenoidal turbinated bone refers to a small, delicate bone structure located in the nasal cavity of mammals, including humans. It is specifically found in the sphenoid sinus, which is a hollow space within the sphenoid bone of the skull. The bone is commonly referred to as the sphenoidal concha due to its conical or shell-like shape.
This sphenoidal turbinated bone is part of a series of curved, bony shelves called nasal conchae or turbinate bones that are found on the lateral walls of the nasal cavity. These conchae serve to increase the surface area of the nasal cavity and improve air turbulence, which aids in the process of breathing by helping alleviate potential airway obstructions.
The sphenoidal turbinated bone, specifically, is located deeper within the nasal cavity than the other conchae, presenting a curved and elongated shape. Its unique positioning plays a crucial role in respiratory function as it helps to direct air particles into the proper passages, promoting efficient airflow and maximizing the contact between air and the nasal mucosa.
Overall, the sphenoidal turbinated bone is an essential anatomical component that contributes to the overall functionality of the nasal cavity, enabling proper respiration and maintaining air quality by filtering, warming, and humidifying inhaled air.
Concha sphenoidalis.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.