呼吸系统 3D模型

The human lungs with cutaway part revealing the branches of bronchus Available in multiple 3d format of your choice but not limited to versions so it should work regardless what version your 3d program is. Preview images are rendered in KEYSHOT Formats are: 3ds Max Maya Lightwave3d Cinema4d 3ds Obj In medical term humans have two lungs, a right lung and a left lung. They are situated within the thoracic cavity of the chest. The right lung is bigger than the left, which shares space in the chest with the heart. ... Together, the lungs contain approximately 2,400 kilometres (1,500 mi) of airways and 300 to 500 million alveoli.