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  1. Apr 8, 2019 · Dying is a shutting down of the body's physical, sensory, and mental functions, and it happens in stages. This process can take minutes or months, depending on what is going on inside the person's body.

    • Signs of Dying

      On average, the active part of dying, which is what happens...

    • 4 Postmortem Stages of Death. After death, the body undergoes a series of changes that occur in a timely and orderly manner. These stages are also affected by the extrinsic and intrinsic factors of the corpse.
    • Pallor Mortis. The first change that occurs in a corpse is the increased paleness in the face and other parts. This is due to the cessation of blood circulation.
    • Algor Mortis. Humans are warm-blooded organisms, which means that we maintain a constant internal temperature, regardless of the outside environment. The brain is our thermostat, and the circulatory system is the main heat dissipator.
    • Rigor Mortis. Immediately after death, a corpse will go flaccid. All the muscles will become relaxed and limp, but the whole body will stiffen after a few hours.
  2. What happens to our bodies after we die isn’t a mystery, even if we may want it to be. If you want to confront the physical changes that take place, read on. The first visible change to the body—occurring 15 to 20 minutes after death—is pallor mortis, in which the body begins to pale.

    • Meg Matthias
  3. May 23, 2017 · Decomposition begins several minutes after death with a process called autolysis, or self-digestion. Soon after the heart stops beating, cells become deprived of oxygen, and their acidity increases as the toxic by-products of chemical reactions begin to accumulate inside them.

  4. Sep 1, 2010 · Bacteria, fungi and protozoa (from the corpse and from the environment) attack the tissue, producing numerous gases, including carbon dioxide, methane, hydrogen sulfide, ammonia, and a variety of...

  5. During the dying process, the body's systems shut down. The dying person has less energy and begins to sleep more and more. The body is conserving the little energy it has, and as a result, needs less nourishment and sustenance.

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  7. After death, the body breaks down into simpler organic matter through biological and chemical processes. This process can take anywhere from a few weeks to a few years, depending on a number of factors. Chemical reactions involved in the decay process will speed up as the temperature increases.

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