Interspinalis is a medical term that refers to the muscles located between the spinal processes. The correct spelling of this word can be explained using IPA (International Phonetic Association) phonetic transcription, which shows the pronunciation of each sound in the word. In interspinalis, the first syllable is pronounced with a stressed "in" sound, followed by an "t" sound spelled with "t." The "er" sound is represented with "er," followed by "spin" with a stressed "i" sound, and "a" pronounced as "uh" as in "fun." Finally, "lis" is pronounced with a "li" sound, spelled "lis."
Interspinalis is a term used in anatomy to describe a group of muscles located in the back, specifically in the vertebral column. The word "interspinalis" is derived from the Latin roots "inter," meaning between, and "spina," meaning spine or backbone. As the name suggests, these muscles are situated between the individual vertebrae of the spine.
The interspinalis muscles are a series of short, thin muscles that span between adjacent spinous processes, which are the bony projections located along the posterior aspect of each vertebra. These muscles are found throughout the length of the vertebral column, from the cervical (neck) to the lumbar (lower back) regions.
The primary function of the interspinalis muscles is to facilitate and control movement and stabilization of the spine. They work in coordination with other muscles in the back to extend, rotate, and laterally flex the vertebral column. Although they are relatively small in size, the interspinalis muscles play an important role in maintaining proper alignment and posture of the spine.
In summary, interspinalis refers to a group of muscles situated between adjacent spinous processes in the vertebral column. These muscles contribute to the movement and stability of the spine, helping to maintain proper posture and alignment.
See under musculus.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "interspinalis" is derived from the Latin terms "inter", meaning "between", and "spina", meaning "spine". The suffix "-alis" signifies its anatomical nature ("pertaining to"). Therefore, "interspinalis" refers to the structure or elements located between the spines.