this post was submitted on 04 Dec 2025
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Science Memes

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top 13 comments
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[–] tetris11@feddit.uk 26 points 3 days ago (1 children)

In an emergency situation if you cannot breathe through your mouth and nose, your anus opens up, and...

[–] anothercatgirl@lemmy.blahaj.zone 6 points 3 days ago (3 children)

wait really does hypoxia or rising CO2 levels make the sphincter open to attempt to breathe anally??

[–] drosophila@lemmy.blahaj.zone 12 points 3 days ago

If you're a turtle or a sea cucumber maybe.

IIRC during covid they did experiment with liquid oxygen exchange through the intestinal wall for patients whose lungs were so wrecked normal ventilators weren't sufficient. So you could maybe engage in some anal breathing if you were to get a super-oxygenated fluid enema, but its not something the unassisted human body can do. Or tries to do, for that matter.

[–] Nanook@lemmy.zip 6 points 3 days ago (1 children)

heck no ☠️

[–] YiddishMcSquidish@lemmy.today 2 points 2 days ago* (last edited 2 days ago)

Do turtles have a cloaca?

Edit: just searched it, and they do.

[–] Eranziel@lemmy.world 2 points 2 days ago (2 children)
[–] Narauko@lemmy.world 1 points 2 days ago

That's how the turtle do.

Seriously, some aquatic turtles can extend their time under water by using their cloaca like primitive gills. Look up cloacal respiration.

[–] Taleya@aussie.zone 6 points 3 days ago (1 children)

Is...is the one ring a cloaca??

[–] ivanafterall@lemmy.world 2 points 2 days ago

Poo comes out of it... ✅

Pee comes out of it... ✅

It shoots eggs... ✅

Yup.

[–] TerrabyteMarx@quokk.au 3 points 3 days ago

Cloacin me crazy