The vena bronchialis is a vein that accompanies the bronchi in the lungs, draining blood from the bronchial veins. It is also known as the bronchial vein. Other synonyms for the vena bronchialis include the pulmonary venous plexus, the bronchovascular bundle, and the bronchial vascular system. This vein is essential for the proper functioning of the respiratory system, as it helps to carry away deoxygenated blood and maintain healthy oxygenation levels in the body. Understanding these synonyms for the vena bronchialis is important for medical professionals and students studying the anatomy and functions of the lungs and respiratory system.