Air sac generally refers to an organ or portion of an organ containing air within an animal's respiratory system. It may refer specifically to:
- Pulmonary alveolus, small hollow cavities which are a part of the lungs within mammals
- Air sacs, structures in the saurischian dinosaur respiratory system, including the extant bird respiratory system
See also
edit
This disambiguation page lists articles associated with the title Air sac.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.