I have been asked a lot of questions about the lungs, as I am a professor of anatomy. Many lung cancers are not operable, but to treat some types of lung disease, such as early stages of lung ...

or Mario's lungs—the same way kids generally do. "I love anatomy," he says. "As an artist, I've always been a big fan of drawing organic shapes, because of their complex detail." Freeny ...

a: Gross anatomy of lung and thorax. b: Microscopic anatomy of bronchial wall. C: View of terminal airway and alveoli. d: Alveolar structure.