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The certification applies to somatic death, corresponding to death of the person, which has varying definitions but most commonly describes a lack of vital signs and brain function. [9] Death at the level of cells, called molecular death or cell death, follows a matter of hours later. [10]
Livor mortis (from Latin līvor 'bluish color, bruise' and mortis 'of death'), postmortem lividity (from Latin post mortem 'after death' and lividitas 'black and blueness'), hypostasis (from Greek ὑπό (hypo) 'under, beneath' and στάσις (stasis) 'a standing') [1] [2] or suggillation, is the second stage of death and one of the signs of ...
Today, where a definition of the moment of death is required, doctors and coroners usually turn to "brain death" or "biological death" to define a person as being dead; [25] people are considered dead when the electrical activity in their brain ceases. [26] It is presumed that an end of electrical activity indicates the end of consciousness. [27]
Europeans were also seen to use coffins and cemeteries to symbolize the wealth and status of the person who has died, serving as a reminder to the living and the deceased as well. [4] Less blunt symbols of death frequently allude to the passage of time and the fragility of life , and can be described as memento mori ; [ 5 ] that is, an artistic ...
e. Rigor mortis[a] (from Latin rigor 'stiffness' and mortis 'of death'), or postmortem rigidity, is the fourth stage of death. It is one of the recognizable signs of death, characterized by stiffening of the limbs of the corpse caused by chemical changes in the muscles postmortem (mainly calcium). [1] In humans, rigor mortis can occur as soon ...
A dagger, obelisk, or obelus † is a typographical mark that usually indicates a footnote if an asterisk has already been used. [1] The symbol is also used to indicate death (of people) or extinction (of species or languages). [2] It is one of the modern descendants of the obelus, a mark used historically by scholars as a critical or ...
Fossilization. v. t. e. Timeline of postmortem changes (stages of death), with pallor mortis near left side. Pallor mortis (from Latin pallor 'paleness' and mortis 'of death') is the first stage of death that occurs in those with light/white skin. [1] An opto-electronical colour measurement device is used to measure pallor mortis on bodies.
Algor mortis (from Latin algor 'coldness' and mortis 'of death'), the third stage of death, is the change in body temperature post mortem, until the ambient temperature is matched. This is generally a steady decline, although if the ambient temperature is above the body temperature (such as in a hot desert), the change in temperature will be ...