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frezik@lemmy.blahaj.zone ⁨2⁩ ⁨days⁩ ago

Fun fact: your intestines are also lungs. Or maybe more accurately, lungs evolved from intestines. It turns out, you can oxygenate people by sticking an oxygen supply up their ass. Which is a possible treatment for people who have suffered respiratory failure.

Proof that I’m not just blowing hot air up your butt, except maybe I am: science.org/…/mammals-can-breathe-through-their-i…

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