Externet Posted August 21, 2015 Posted August 21, 2015 How does air gets in the hollow of bird bones ? Is it somehow renewed or stale ?
Acme Posted August 21, 2015 Posted August 21, 2015 How does air gets in the hollow of bird bones ? Is it somehow renewed or stale ?Interesting question. Apparently the hollow bones are connected to the respiratory system and the air is renewed. Lung -Avian ...The lungs of birds are relatively small, but are connected to 89 air sacs that extend through much of the body, and are in turn connected to air spaces within the bones. ... 2
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