The word "intracostal" is spelled with the prefix "intra-" which means "inside," followed by "costal," which refers to the ribs. The correct pronunciation of the word is [in-truh-kos-tl], with an emphasis on the second sy-LAB-le. The "intra" syllable is pronounced with a short "i" sound, while the "cos" syllable has a long "o" sound. The "tl" at the end of the word is pronounced as a separate syllable, with a soft "t" sound followed by a quick "l" sound.
Intracostal is an adjective that relates to or is located within the ribs or intercostal spaces of the human body. It specifically refers to the area or context between adjacent ribs. The term is derived from the combination of the prefix "intra-" meaning "within" or "inside," and "costal" which pertains to the ribs.
When used in anatomical or medical contexts, intracostal typically describes the structures, nerves, blood vessels, or muscles that reside within the region of the ribs. For instance, the intercostal muscles are the muscles found between adjacent ribs and are responsible for aiding in breathing by expanding and contracting the rib cage.
The term can also be associated with certain medical conditions. For example, intracostal neuralgia refers to a condition characterized by sharp or shooting pain that occurs along the path of the intercostal nerves. This condition may be caused by various factors such as nerve damage, inflammation, or muscle strain.
Beyond the realm of human anatomy, intracostal can also be used metaphorically to describe things that exist or occur within the context or boundaries of a specific group, organization, or community. It signifies something that occurs internally or within a particular system, setting, or framework.
On the inner surface of the ribs, noting an internal intercostal muscle.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "intracostal" is derived from two Latin roots: "intra", meaning "within", and "costa", meaning "rib".
In anatomy, the term "intracostal" is used to describe the structures or phenomena that occur within or between the ribs. It is often associated with the intercostal muscles, which are located between the ribs and play a vital role in respiration.