The septum nasi is the cartilage and bone that divides the nasal cavity into two equal parts. The spelling of this term may seem complex at first glance, but it's actually quite straightforward once you understand its phonetic transcription. The first word, septum, is pronounced /ˈsɛptəm/ with the stress on the first syllable. The second word, nasi, is pronounced /ˈneɪsi/ with the stress on the second syllable. So, when written together, it becomes "septum nasi," pronounced /ˈsɛptəm ˈneɪsi/.
The septum nasi is a term used in human anatomy to refer to the nasal septum, which is a structure located in the middle of the nose that divides the nasal cavity into two sides. The term "septum" comes from the Latin word "septum," meaning "a partition or fence."
The septum nasi is made up of various components, including bone and cartilage. It extends from the nostrils at the front of the nose to the back of the nasal cavity, where it connects to the back of the skull. The primary function of the septum nasi is to separate the airflow through the nasal passages, allowing for efficient breathing and ensuring that air is directed to both sides of the nose.
In addition to its structural role, the septum nasi also plays an important role in supporting the shape and symmetry of the nose. A deviated or damaged septum can lead to nasal obstruction, difficulty breathing, and other nasal-related complications.
The septum nasi can sometimes undergo procedures such as a septoplasty or septal reconstruction, which involve reshaping or removing part of the septum to correct structural abnormalities or improve nasal function. This can be helpful in alleviating nasal obstruction and restoring proper breathing.
The dividing wall between the two nasal cavities, formed posteriorly of bone (mainly the vomer and perpendicular plate of the ethmoid), anteriorly of cartilage.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "septum nasi" comes from Latin.
"Septum" in Latin means "partition" or "enclosure". In anatomy, it specifically refers to a partition or dividing wall between two cavities.
"Nasi" is the genitive form of the Latin word "nasus", which means "nose". Therefore, "nasi" translates to "of the nose".
Thus, "septum nasi" translates to "partition of the nose", referring to the partition that separates the nasal cavity into the left and right sides.