The spelling of the word "Arteria Labialis Inferior" can be explained using the International Phonetic Alphabet (IPA). The first syllable "ar" is pronounced as /ɑːr/, followed by "teria" pronounced as /tɛrɪə/. The next two syllables, "labialis", are pronounced as /ləˈbaɪəlɪs/ and the final syllable "inferior" is pronounced as /ɪnˈfɪərɪə/. Altogether, the word is pronounced as /ɑːrˈtɪərɪə ləˈbaɪəlɪs ɪnˈfɪərɪə/. It refers to the inferior labial artery, a branch of the facial artery that supplies blood to the lips and surrounding areas.
Arteria Labialis Inferior refers to the Latin term used in anatomy to describe the "inferior labial artery." It is a small blood vessel that is a branch of the external carotid artery. The external carotid artery is a major artery that supplies blood to the neck and head.
The Arteria Labialis Inferior specifically supplies blood to the lower lip or labium inferius. It originates near the angle of the mandible, where the external carotid artery splits into different branches. From there, the artery runs forward, coursing along the lower border of the mandible towards the lower lip.
As it travels, the Arteria Labialis Inferior sends multiple smaller branches to the surrounding structures, such as the muscles and skin of the lower lip. These branches provide oxygenated blood and nutrients to these tissues, allowing them to maintain their normal function and health.
Understanding the anatomy and supply of the Arteria Labialis Inferior is crucial for various medical procedures, including reconstructive surgeries, teeth extractions, and facial trauma management. Additionally, it is relevant in cosmetic procedures, such as dermal filler injections in the lower lip, as it helps prevent complications like ischemia (lack of blood supply).
Overall, the Arteria Labialis Inferior plays a vital role in ensuring proper blood circulation to the lower lip, contributing to its function and aesthetic appearance.
Origin, maxillaris externa (facial); distribution, structures of lower lip; anastomoses, mental branch of alveolaris inferior (inferior dental), submentalis, and inferior coronary branch of maxillaris externa.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.