The correct spelling of the medical term "arteria thoracalis lateralis" can be a challenge for many people. The word is pronounced as [ɑrˈtɛr.iː.ə θəˈrækəlɪs ləˈtɛrəlɪs] in IPA phonetic transcription. The word is composed of three parts, "arteria" meaning artery, "thoracalis" meaning of or relating to the thorax, and "lateralis" meaning situated on the side. The correct spelling is crucial in medical contexts to ensure precise and accurate communication between healthcare professionals.
The term "arteria thoracalis lateralis" refers to the lateral thoracic artery, which is a major blood vessel located in the human body. This artery originates from the axillary artery, specifically from its second or third lateral branch. It runs along the lateral side of the thorax, providing essential blood supply to various structures in this region.
The lateral thoracic artery primarily supplies blood to the lateral chest wall, including the muscles, skin, and mammary gland. It specifically nourishes the serratus anterior muscle, which is responsible for the movement of the scapula (shoulder blade). Additionally, it supplies blood to the overlying skin, assisting in maintaining its health and vitality.
The arteria thoracalis lateralis plays a vital role in maintaining overall cardiovascular health by ensuring an adequate blood supply to the lateral thoracic region. It supports proper functioning of the associated muscles, allowing for the efficient movement and stability of the shoulder joint. Furthermore, the artery's contribution to the mammary gland's blood supply is significant, as it aids in its proper function and development.
Understanding the arteria thoracalis lateralis is crucial for medical professionals, such as physicians, surgeons, and anatomists, as it assists in diagnosing and treating various medical conditions and injuries related to the lateral thoracic region. It serves as a key component of the complex network of arteries that supply oxygenated blood to different parts of the body, ensuring their optimal functioning.
Lateral thoraeic, long thoracic, external mammary; origin, axillaris; distribution, thoracic muscles and mammary gland; anastomoses, branches of thoracoa cromialis, intercostal, and subscapularis.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.