• nialv7@lemmy.worldEnglish
    172·
    2 months 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.

    • cute_noker@feddit.dkEnglish
      7·
      2 months ago

      So that’s why we’re not supported to open our eyes under water. Our eyeballs are suffocating!

      • Schmoo@slrpnk.netEnglish
        3·
        2 months ago

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

        • cute_noker@feddit.dkEnglish
          2·
          1 month ago

          The body is crazy. But I reckon they could survive for a while without air anyways, right?