Definition
Vena thoracica is the Latin term for thoracic vein. It refers to any vein located within the chest cavity. Think of it as a network of small streams returning blood to the larger rivers in the chest. These veins drain the chest wall and surrounding tissues, contributing to the body's overall circulatory system. They connect to the azygos and hemiazygos venous systems. They help ensure proper blood flow in the thoracic region.