The ethmovomerine plate, also known as the ethmoidal-vomerine crest, is a thin bony ridge in the midline of the nasal cavity. The spelling of the word "ethmovomerine" is based on the pronunciation of the individual components. "Ethmo-" refers to the ethmoid bone, while "vomer-" refers to the vomer bone. The "-ine" ending indicates that it is an adjective form. Using IPA phonetic transcription, the word can be pronounced as /ɛθmoʊvoʊməriːn pleɪt/.
The ethmovomerine plate is a term primarily used in anatomy to refer to a specific structure located in the human skull. It is a flat, bony plate found in the ethmoid bone, which is positioned at the roof and walls of the nasal cavity.
The ethmovomerine plate is situated in the posterior part of the ethmoid bone, specifically between the perpendicular plate of the ethmoid and the vomer. It forms a thin, horizontal partition that helps divide the nasal cavity into two distinct halves.
This plate plays a crucial role in providing structural support within the nasal cavity, assisting in maintenance of the shape and integrity of the nasal walls. Additionally, it helps to form the nasal septum, which separates the left and right nasal passages.
The ethmovomerine plate is responsible for bearing the weight and stress that the nasal cavity endures during daily activities such as breathing, sneezing, and speaking. Therefore, it is an indispensable component of the nasal architecture.
While the ethmovomerine plate is primarily discussed within the field of anatomy, it is important to note that its functionality extends beyond pure structural support. It also serves as a boundary between the nasal passages, allowing for the appropriate flow of air and mucus, as well as aiding in the filtration and conditioning processes that occur within the nasal cavity.
The central portion of the ethmoid bone, forming a distinct element at birth.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "ethmovomerine plate" is a compound term composed of two words: "ethmo-" and "vomerine plate". Let's break it down:
1. Ethmo-: The prefix "ethmo-" comes from the Greek word "ethmos", meaning "a sieve". In anatomy, it refers to the ethmoid bone, which is a bone found in the skull.
2. Vomerine: The term "vomerine" originates from the Latin word "vomer", meaning "a plowshare" or "a share of a plow". In anatomy, the term refers to the vomer bone, which is a thin, flat bone in the midline of the nasal cavity.
3. Plate: The word "plate" is borrowed from the Old French "plate", meaning "a flat, thin piece of metal". In anatomy, it refers to a flat and thin structure.