Mammals can breathe through anus in emergencies: study
The Hindu
Loaches, catfish, sea cucumbers and orb-weaving spiders can also use their hindgut to oxygenate to survive in emergencies.
A team of Japanese scientists has shown it is possible for mammals to absorb oxygen via the anus. Intrigued by how certain sea creatures breathe through their intestines in emergencies, researchers at Tokyo Medical and Dental University were able to prove the same was true under experimental circumstances for mice, rats and pigs, in the journal Med on Friday. They say the finding might also apply to humans who are in respiratory distress when ventilators are not available or inadequate.
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