Atrium Cordis is a Latin term that refers to the upper chamber of the heart where blood is received from the veins. This term is commonly used in medical literature and research. Synonyms for Atrium Cordis include the left and right atria, auricles, and atrial chambers. Each of these synonyms refers to the same part of the heart but is used interchangeably depending on the context and field of study. It is important for medical professionals and students to be familiar with these synonyms to ensure clear communication and understanding of the heart's anatomy and function.