The spelling of "arteria temporalis profunda" can be confusing due to the Latin origin of the words. The IPA phonetic transcriptions for each word are as follows: /ˌɑrˈtɛri.ə tɛmˈpɔr.əlɪs prɒˈfʊn.də/. "Arteria" is pronounced with stress on the second syllable, followed by a long "e" sound. "Temporalis" has stress on the first syllable and a short "i" sound. "Profunda" starts with stress on the first syllable, then a long "o" sound, followed by a short "u" sound and stress on the final syllable.
The arterial system in the human body consists of various blood vessels that supply oxygenated blood to different regions. Among these vessels is the arteria temporalis profunda, which plays an essential role in the blood supply to the brain.
The arteria temporalis profunda, also known as the deep temporal artery, is a branch of the maxillary artery. It is located in the temple region of the skull, close to the temporomandibular joint. This artery is responsible for delivering blood to the temporalis muscle, which is involved in the movement of the jaw during chewing.
The arteria temporalis profunda not only supplies oxygen and nutrients to the temporalis muscle but also provides a collateral blood supply to the meninges, the protective membranes surrounding the brain. This collateral circulation ensures that the brain receives an adequate blood supply even if other blood vessels are compromised or occluded.
In addition to its crucial role in muscle and meningeal blood supply, the arteria temporalis profunda also participates in the anastomosis (connection) with other arteries in the head and face. These connections allow for the formation of alternative routes for blood flow, ensuring uninterrupted blood supply to the brain and nearby structures.
Overall, the arteria temporalis profunda is an integral part of the arterial network responsible for maintaining proper blood circulation to the temporalis muscle, meninges, and brain in the human body.
Two in number anterior and posterior; origin, maxillaris interna; distribution, temporal muscle; anastomoses, branches of temporalis superficialis, lacrimalis, and meningea media.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.