![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)
Illustration Represents Air Sacs Lungs Vintage Line Drawing Engraving Illustration Stock Vector Image by ©Morphart #210898520
![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
![Annotated illustration of human alveoli. The alveoli are air sacs in the lungs, at the ends of the bronchioles, that allow the exchange of carbon diox Stock Photo - Alamy Annotated illustration of human alveoli. The alveoli are air sacs in the lungs, at the ends of the bronchioles, that allow the exchange of carbon diox Stock Photo - Alamy](https://c8.alamy.com/comp/2DHN6EK/annotated-illustration-of-human-alveoli-the-alveoli-are-air-sacs-in-the-lungs-at-the-ends-of-the-bronchioles-that-allow-the-exchange-of-carbon-diox-2DHN6EK.jpg)
Annotated illustration of human alveoli. The alveoli are air sacs in the lungs, at the ends of the bronchioles, that allow the exchange of carbon diox Stock Photo - Alamy
![The New York Times on Twitter: "Human lungs are made up of millions of microscopic, balloon-shaped air sacs called alveoli, the workhorse of the respiratory system, where the exchange of gases takes The New York Times on Twitter: "Human lungs are made up of millions of microscopic, balloon-shaped air sacs called alveoli, the workhorse of the respiratory system, where the exchange of gases takes](https://pbs.twimg.com/media/EXg95QMXgAElcIA.jpg:large)
The New York Times on Twitter: "Human lungs are made up of millions of microscopic, balloon-shaped air sacs called alveoli, the workhorse of the respiratory system, where the exchange of gases takes
![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)