![The diagram illustrates the healthy trachea and air sacs of the human lungs highlighted with black lines for easy viewing. 8288533 Vector Art at Vecteezy The diagram illustrates the healthy trachea and air sacs of the human lungs highlighted with black lines for easy viewing. 8288533 Vector Art at Vecteezy](https://static.vecteezy.com/system/resources/previews/008/288/533/non_2x/the-diagram-illustrates-the-healthy-trachea-and-air-sacs-of-the-human-lungs-highlighted-with-black-lines-for-easy-viewing-vector.jpg)
The diagram illustrates the healthy trachea and air sacs of the human lungs highlighted with black lines for easy viewing. 8288533 Vector Art at Vecteezy
![Diagram the Pulmonary Alveolus Air Sacs in the Lung. Stock Vector - Illustration of health, bronchi: 130471417 Diagram the Pulmonary Alveolus Air Sacs in the Lung. Stock Vector - Illustration of health, bronchi: 130471417](https://thumbs.dreamstime.com/z/diagram-pulmonary-alveolus-air-sacs-lung-diagram-pulmonary-alveolus-air-sacs-lung-respiratory-system-130471417.jpg)
Diagram the Pulmonary Alveolus Air Sacs in the Lung. Stock Vector - Illustration of health, bronchi: 130471417
![Alveoli (air sacs) massively increase the surface area of the lungs for diffusion. | Medical assistant student, Body systems, Medical anatomy Alveoli (air sacs) massively increase the surface area of the lungs for diffusion. | Medical assistant student, Body systems, Medical anatomy](https://i.pinimg.com/originals/0d/df/8d/0ddf8db066ff2a85bcf500b988100d05.jpg)