Arteria Circumflexa Scapulae is a branch of the subscapular artery, which supplies blood to the scapula or shoulder blade. Some synonyms for the term "Arteria Circumflexa Scapulae" include circumflex scapular artery and circumflex artery of the scapula. The artery runs along the posterior surface of the scapula, which is the flat bone that connects the upper arm bone to the collarbone. It also supplies blood to the surrounding muscles and structures, including the deltoid muscle, teres major muscle, and the joint capsule of the shoulder. These synonyms for Arteria Circumflexa Scapulae are used interchangeably in the medical field to describe this important blood vessel.