• @nialv7@lemmy.world
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    3 days ago

    no no no, they also gets oxygen supply from the back of your eyelids (and also oxygen dissolved in you tears). otherwise you’d have to keep your eyes open when you sleep.

    edit: to correct inaccurate statements.

      • @Schmoo@slrpnk.net
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        21 day ago

        If our eyes can absorb oxygen from tears then they can certainly do so when submerged provided the water is sufficiently oxygenated.