• 🍉 DrRedOctopus 🐙🍉@lemmy.world
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    8 days ago

    brain dead is considered dead.

    no matter if cells still have atp.

    it’s a corpse.

    there’s no biological definition for human death. besides a vague “is it curable”

    death used to be cardiac death, but we figured out how to save people who had cardiac death, so we move the goalpost to brain death.

    • Steve@communick.news
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      7 days ago

      If brain dead is dead bacteria are dead.

      A brain dead body isn’t a person, but that doesn’t make it a corpse. All the biological functions continue. The ATP cycle continues. The body takes in nutrients and uses them to maintain their normal biological functions. Corpses don’t do that.

        • Steve@communick.news
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          7 days ago

          Actually we do have a pretty solid biological definition for life.

          That which takes in nutrients, processes them to support itself, and expells waste products. Anything that dose those things is life. That’s why viruses aren’t considered alive. They don’t do those things.

          The person part you’re right, is more philosophical. I only mention it because it seems to better fit what people are calling “dead” in this case.

          • OK, spores aren’t alive. dissecated watebears aren’t alive

            the highschool definition isnt used by biologists because it’s oversimplified and doesn’t hold up to the diversity of life.

                  • which takes in nutrients, processes them to support itself, and expells waste products.

                    Is fire alive? it takes in nutrients (Hydro carbons+oxygens), reacts them to support itself, and expells waste products (CO2+water), in fact, that’s the same input and output as many organisms. Is fire a living organisms?

                    you missed growth (also fire)

                    and reproduction (also fire, but also problematic as it means a single rabbit isn’t alive but a couple are)

                    BTW, not an appeal to authority, just a notice that I might know what I’m talking about. I have a PhD in biology.

                    there are more interesting candidates for life definition, Dawkins considered that maybe the question is a waste of time and what matters is the genetic unit, “living things” are just things that spread genetic material.

                    Others theories are based on chaos theory, thermodynamic cascades,matter/energy waves…

    • Err0r_@lemmy.world
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      7 days ago

      It’s literally not a corpse, it’s a brain-dead person / body.

      You started this debate with Steve by using sensationalizing language, and I’m here to provide definitions and lay this discussion to rest:

      https://www.oxfordlearnersdictionaries.com/definition/english/brain-dead?q=Braindead

      https://www.oxfordlearnersdictionaries.com/definition/english/corpse?q=Corpse

      We can all agree that what they’ve done is horrible, there’s no need to distort language to make a point.

      A corpse can not carry a pregnancy, a brain-dead body apparently can if assisted.

      I’ll see myself out.

    • troglodytis@lemmy.world
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      6 days ago

      That’s simply not correct. A corpse would have more rights to autonomy. You can’t force a corpse to donate life saving organs, but you can make a woman.