To license this video for patient education or content marketing, visit: https://healthcare.nucleusmedicalmedia.com/contact-nucleus Ref: ANS00400 This 3D medical animation begins with a detailed description of the anatomy and physiology of the lungs (pulmonary system). It describes the pleura and diaphragm which aid in lung expansion. The animation also deals with lung cancer and the role of lymph in transporting bacteria, allergens and cancer cells away from the lungs and to the lymph nodes.