![Alveoli (air sacs) massively increase the surface area of the lungs for diffusion. | Body systems, Idiopathic pulmonary fibrosis, Respiratory system Alveoli (air sacs) massively increase the surface area of the lungs for diffusion. | Body systems, Idiopathic pulmonary fibrosis, Respiratory system](https://i.pinimg.com/736x/0d/df/8d/0ddf8db066ff2a85bcf500b988100d05--surface-area-the-surface.jpg)
Alveoli (air sacs) massively increase the surface area of the lungs for diffusion. | Body systems, Idiopathic pulmonary fibrosis, Respiratory system
![Diagram Showing The Pulmonary Alveolus (air Sacs) In The Lung Royalty Free Cliparts, Vectors, And Stock Illustration. Image 15915102. Diagram Showing The Pulmonary Alveolus (air Sacs) In The Lung Royalty Free Cliparts, Vectors, And Stock Illustration. Image 15915102.](https://previews.123rf.com/images/blueringmedia/blueringmedia1210/blueringmedia121000039/15915102-diagram-showing-the-pulmonary-alveolus-air-sacs-in-the-lung.jpg)
Diagram Showing The Pulmonary Alveolus (air Sacs) In The Lung Royalty Free Cliparts, Vectors, And Stock Illustration. Image 15915102.
![Respiratory System. Air sac air-filled spaces in the body alveoli very small air sacs; where air breathed in goes. - ppt download Respiratory System. Air sac air-filled spaces in the body alveoli very small air sacs; where air breathed in goes. - ppt download](https://images.slideplayer.com/20/6035569/slides/slide_2.jpg)
Respiratory System. Air sac air-filled spaces in the body alveoli very small air sacs; where air breathed in goes. - ppt download
![Illustration Represents Air Sacs Lungs Vintage Line Drawing Engraving Illustration Stock Vector Image by ©Morphart #210898520 Illustration Represents Air Sacs Lungs Vintage Line Drawing Engraving Illustration Stock Vector Image by ©Morphart #210898520](https://st4.depositphotos.com/1041725/21089/v/1600/depositphotos_210898520-stock-illustration-illustration-represents-air-sacs-lungs.jpg)