Septum mobile nasi is a medical term used to refer to the movable portion of the nasal septum. The word spelling can be broken down into its components, with "septum" being pronounced as /ˈsɛptəm/ and "mobile" as /ˈmoʊbəl/. "Nasi" is pronounced as /ˈneɪsi/, and all three parts combine to form the final word pronounced as /ˈsɛptəm ˈmoʊbəl ˈneɪsi/. The proper spelling and pronunciation of medical terms are crucial to ensure clear communication between healthcare professionals and their patients.
Septum mobile nasi refers to a thin, flexible, and movable partition or wall that is located in the nasal cavity of the human nose. It is more commonly known as the nasal septum and plays a vital role in separating the left and right air passages within the nose. The term "septum mobile nasi" is derived from the Latin words "septum" meaning a partition or dividing wall, "mobile" referring to its ability to move or be flexible, and "nasi" indicating its location within the nose.
The septum mobile nasi consists of cartilage and bone, and it stretches from the front of the nose to the back. It divides the nasal cavity into two halves, creating a left and a right side. This partition serves several important functions such as supporting the structural integrity of the nose, contributing to the regulation of airflow, and assisting in the humidification and cleansing of inspired air. Additionally, the septum mobile nasi helps to direct airflow to optimize the sense of smell, allowing odor molecules to interact with the olfactory receptors in the nasal cavity.
In some individuals, the septum mobile nasi may become deviated or misaligned, leading to a condition known as a deviated septum. This misalignment can affect nasal airflow and cause breathing difficulties or other nasal problems. Medical intervention may be necessary in severe cases to correct the alignment and restore proper function.
The anterior movable part of the nasal septum, formed by the recurving crus mediale of the cartilago alaris major on either side.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.