The term "arteria intercostalis superior" refers to one of the major blood vessels located in the human body. Synonyms for this phrase include "superior intercostal artery" and "upper intercostal artery". This vital blood vessel travels along the upper thoracic region, supplying oxygenated blood to the intercostal muscles, spinal cord, and other structures within the chest cavity. Its close proximity to the ribs makes it susceptible to injuries, which can lead to severe complications. Understanding the synonyms for "arteria intercostalis superior" is crucial in medical discussions and research, ensuring effective communication and accurate comprehension of its critical role in the human circulatory system.