Lungs * The primary function of the lungs is to facilitate gas exchange between the body and the external environment. * The lungs occupy most of the [thoracic cage: ](/term/gross-anatomy/thoracic-cage)* The apex of the lung, its most superior p
See additional images of the lungs and key structures, here: https://drawittoknowit.com/course/gross-anatomy/glossary/gross-anatomic-microscopic-structure/lungs-pleura











