If the human body dies and only the brain is left with vital signs, will the brain be conscious?

Updated on science 2024-06-19
34 answers
  1. Anonymous users2024-02-12

    Scientific studies say that after each of us dies, the brain will still be conscious. Everyone thinks this is a very ridiculous statement, people are already dead, how can the brain still be conscious. Actually, this research is real.

    If you were conscious, how long would it last? If you read on, you'll understand.

    First of all, we need to know what death is. What is scientifically referred to as true death is the complete absence of vital signs.

    The heart stops beating, brain waves.

    Disappear completely. There are generally two versions of death: cardiac death and brain death.

    Cardiac death, quite simply, is literally understood, the heart does not suddenly stop beating, and at the same time there is no breathing. The whole person enters a state of sleep, which is equivalent to shock. The vegetative person we talk about in medicine is similar to this situation, the heart is not working, but the brain is still conscious.

    This cardiac death may still be saved, although the heart is beating, but the brain is still conscious, using modern high-tech technology can pull it back from the state of death, which can be done by doing cardiac pacing. The chances are slim, but there is hope.

    This brain death is different, it is more harmful than heart death, the brain is the one that controls the entire body and consciousness activity of each of us. If our brain dies, it means that the brain is not working. The brain waves also began to stop, the human body had no vital signs, and the gods could not be saved.

    In fact, from the moment a person begins to pronounce death, the brain dies and the heart stops. It's still conscious in my head, and I won't lose it all of a sudden. Because there is a process of human death, at the beginning there is no breathing, and the pulse does not beat, which is the pre-death stage.

    In the middle stage, the heart begins to die, and life begins to slowly lose signs; The brain also begins to be in a state of death, but it still retains a conscious existence. Later, after about fifteen hours, the brain dies, the brain waves stop completely, and the person really enters a state of death. Therefore, everyone understands that death is only possible when the brain waves completely disappear in the later stage, and when the brain just dies, the brain is still conscious.

  2. Anonymous users2024-02-11

    In the general understanding, when people die, the body will not have a while, and the most important thing in consciousness is to rely on the human brain, that is, we do not have any consciousness after death, and will never be aware of the changes in the body. It's the ability to realize that you're dead.

  3. Anonymous users2024-02-10

    After death, the brain will be conscious, but the time of consciousness is too short, and even the brain has disappeared before it has time to think, and there is still a certain truth for heart death and brain death, there is still controversy, the relationship between consciousness and the brain is still a mystery, worthy of our continued exploration.

  4. Anonymous users2024-02-09

    If the human body dies and only the brain is alive, this is a vegetative person, and a vegetative person is unconscious, only basic vital signs.

  5. Anonymous users2024-02-08

    Does consciousness still exist in the brain after death? How long will it take? I finally got it today.

  6. Anonymous users2024-02-07

    American scientists have done a study that consciousness should still exist for a period of time after death, although at this time the heart can be declared to be stopped and brain dead in medicine, but the consciousness may still be there, and the time can be maintained for tens of seconds to hours. We often hear that people who are on the verge of death, if they are rescued, tend to describe what they see, such as being rescued, feeling that their body is floating, and so on. These are all descriptions of near-death experiences.

    This is a manifestation that the brain is still conscious, but we don't know why some people describe their situation.

    First of all, I think a distinction should be made between consciousness itself, and self-awareness. Self-consciousness is the conscious perception of things, combined with the experience of memory, to form the concept of "I". This is a question involving brain science, philosophy, and even cosmology.

    Some people believe that after death, people can touch high latitudes and exist in a state of mind that we do not understand. Regarding the investigation of death, compared with Western medicine, the general view is that it is still possible to exist consciously within tens of seconds to a few hours after death, and some involuntary activities of the cranial nerves can also feel the changes in the outside world, if according to the words of our ancients, the nerves die after 7 days, perhaps this is the reason. When a person dies, the brain is unconscious.

    Because consciousness has to rely on its own blood circulation to generate microcurrents to activate brain cell imaging, and then consciousness appears, which is about the death of the blood and oxygen is cut off, the limb cells gradually die and decay, and the brain may also slow down a little because there is more oxygen in the brain cells with a greater current, but they do not last long. Brain cells are deprived of oxygen. Death is in an area.

    And then there's the question that in the future, when technology advances, maybe it will be possible to scan the brain and read the contents of the brain cells of people who have just died, but it must be said. Even reading the contents of brain cells is not the consciousness of the deceased. So, after all, after death, the brain is not conscious, and it is the reader who is conscious.

  7. Anonymous users2024-02-06

    Within a few minutes after death, people will still be conscious, and the brain can still control the body's behavior and continue to function, a foreign scientist once did this experiment, he blinked 11 times after death.

  8. Anonymous users2024-02-05

    There is no consciousness, and when a person dies, the brain stops functioning. No, because the brain is already dead, the brain is an organ that will gradually decline.

  9. Anonymous users2024-02-04

    It is conscious, but it doesn't last long. No, because one of the conditions for judging death is brain death.

  10. Anonymous users2024-02-03

    Consciousness exists to let us know that we are dead, and because we are trapped in an immobile body, consciousness can exist for a short period of time, generally speaking, it may only be as short as 6 minutes.

  11. Anonymous users2024-02-02

    It won't be around for long. Because the consciousness of the brain needs oxygen in the blood, after death, the body has no oxygen, so the consciousness will gradually disappear.

  12. Anonymous users2024-02-01

    The consciousness of the brain must not exist for too long, I think it should be about half an hour to an hour, because the brain cells will also die slowly.

  13. Anonymous users2024-01-31

    It is about two hours, and because the person has passed away, the consciousness of the brain will also disappear in a short time.

  14. Anonymous users2024-01-30

    In fact, scientists have been studying this issue for many years, and many people think that people will be conscious after death, but all this is just a guess for everyone, because this thing has no way to do any experiments, and it can't really let a person die, even if it dies, you don't know what kind of results you can get, and you can't resurrect this person, and you can't hurt a life for a scientific experiment.

    I think that if this problem is talked about from a scientific point of view, then people die like lights go out, dust returns to dust, and turns into ashes and returns to nature. According to Chinese superstition, people will go to hell to be reincarnated after death, but this statement will not be recognized in modern science, because what they need is evidence, and no one can come up with proof. These things can only be regarded as hearsay, or left by the ancestors.

    After death, the brain certainly doesn't continue to function, but we don't know exactly what happens. I think everyone's attitude towards death, the best is to believe in it, not to believe in it, we don't want to guess some things that are not necessary, for the dead, we need to be respectful, if there are any local customs, we also need to abide by it. Unless scientists can produce conclusive evidence of what happens to people after death, these things can only be regarded as speculation and speculation.

    In fact, after death, human beings are not left with nothing, if you are a great person, then you may have a good influence on the people around you. On the other hand, if you were a bad person in life, it would have a very bad impact. But whether it's good or bad, we can all leave some memories and memories in this world.

  15. Anonymous users2024-01-29

    When a man dies, he is laid to rest. There will be no more consciousness, consciousness and physiology will disappear. The brain will also stop running, as the old saying goes, people die like lights go out, after a person dies, then the story of his life can only be remembered and commemorated by future generations.

  16. Anonymous users2024-01-28

    After death, there is no breathing, no movement, the heartbeat stops, there will be a brief consciousness, after the heartbeat stops beating, there will be a brief consciousness, and the brain will run for a while.

  17. Anonymous users2024-01-27

    After death, there is no consciousness, it is slowly reduced, the brain will no longer function, and finally it will be declared dead directly, and after death, it can no longer exercise.

  18. Anonymous users2024-01-26

    I think when you die, you forget everything, you don't have a consciousness, and your brain doesn't go on anymore.

  19. Anonymous users2024-01-25

    The body will slowly get colder. Unconsciously, the brain is no longer able to function properly because the body's blood is not supplied to the brain.

  20. Anonymous users2024-01-24

    Without consciousness, the body will get colder and colder, and then the muscles will atrophy, and the brain will stop functioning in a short time.

  21. Anonymous users2024-01-23

    In fact, a big manifestation of human death is the death of the brain, and I think that when the brain dies, its memory also stops working.

  22. Anonymous users2024-01-22

    The death of a person is brain death, so the consciousness of the brain will disappear immediately after death, and the brain has died, and the consciousness that exists attached to the brain will naturally disappear with the brain.

  23. Anonymous users2024-01-21

    After death, the consciousness of the brain will not disappear immediately, and some changes in the outside world can still be known, but they cannot be expressed, and with the passage of time, the consciousness will slowly disappear.

  24. Anonymous users2024-01-20

    No, the consciousness of the brain still exists in the short period after death because of the brain waves, but this consciousness is most likely unable to receive information from the outside world.

  25. Anonymous users2024-01-19

    When a person's consciousness disappears after death, is there a soul? Listen to what scientists from the United States and Britain have to say.

  26. Anonymous users2024-01-18

    Does consciousness still exist in the brain after death? How long will it take? I finally got it today.

  27. Anonymous users2024-01-17

    If the brain is not dead yet.

  28. Anonymous users2024-01-16

    Consciousness is absolutely none, because the cells have died and there is no longer any activity.

    Information from the brains of dead people can be extracted within 48 hours.

  29. Anonymous users2024-01-15

    There should be, because the brain is not dead yet, so there is still a certain amount of consciousness, but this situation is also relatively rare.

  30. Anonymous users2024-01-14

    There should be consciousness, the brain is still alive, then there are feelings, consciousness must still exist, but there is no way to express it.

  31. Anonymous users2024-01-13

    When the body dies, the heart stops beating, and without the oxygen of the blood**, consciousness stops.

  32. Anonymous users2024-01-12

    The brain is unconscious after death, and death is marked by brain death, and the moment of death, consciousness has already died.

  33. Anonymous users2024-01-11

    After a person dies, the brain is no longer conscious, because the human body is controlled by the central nervous system of the brain, and when a person dies, it means that the brain has died.

  34. Anonymous users2024-01-10

    There will be consciousness, if it is heart death, the brain will still be active for a few hours, if it is brain death, the consciousness will only exist for a few minutes.

Related questions
15 answers2024-06-19

Marco Polo is the strongest, one of his skills has real damage, and he has to be seriously injured if he doesn't die if he goes down.

10 answers2024-06-19

Psychological stress is a bit high, from many reasons, physical discomfort, busy work, and possibly subconscious. >>>More

7 answers2024-06-19

Everything should be analysed and dealt with on a case-by-case basis. If the phone has only 1% battery left, it should also be dealt with according to the situation at the time. >>>More

2 answers2024-06-19

With a solid foundation, extensive financial resources, and the benefits of the fathers and ancestors and the promotion of the boss, it is easy to get unexpected help, and you can achieve great success, great development, fame and fortune. Authoritarian, fame, and status are all prosperous and magnanimous. 【Dajichang】 >>>More

16 answers2024-06-19

If you find that the battery life of your iPhone is only 80%, then you can take your iPhone to Apple's offline stores for battery maintenance, or do battery quality testing, so that you can know what kind of state your mobile phone battery is in. Secondly, you can also pay attention to the maintenance of your mobile phone battery in your daily life, so as to protect the mobile phone battery and prolong the life of the battery. Of course, if you buy a new iPhone and find that the battery life is only 80% after testing, then you have to take your phone to an Apple store to see if you have bought an assembled phone. >>>More