Hilum of the Lung: Overview of Anatomy, Function, and Illnesses - Healthline
Your lungs are complex, yet delicate organs that replenish the oxygen in your blood with every breath you take. Each lung is divided into lobes and connected in the middle of your chest by your trachea and bronchia. The hilum carries critical vessels to and from your lungs and anchors each lung in place. Read on to learn more about the hilum, including its functions, potential illnesses to be aware of, and tips for healthy lungs. The hilum is what connects your lungs to their supporting structures and where pulmonary vessels enter and exit your lungs. The hilum — or root — functions much like a plant root, securing each lung in place and providing a channel for energy to pass through. Each hilum is in a flat area at the center of each lung, toward your spine or the back of your lungs (medial surface). The hilum is located between your fifth and seventh thoracic vertebrae in your spine. The hilum is visible as a triangular section at the inner midpoint of each lung. It is the space wher...