This situation is called Rigor Mortis Rigor Mortis and Lividity are two natural occurrences within the human body after death that can be used as a means of determining - or at least estimating - when the deceased died. read more
The human heart beats more than 2.5 billion times during the average human lifespan, circulating about 5.6 liters (6 quarts) of blood through the circulatory system. Within minutes of the heart-stopping, a process called pallor mortis causes the usually pinkish tone of a Caucasian person to grow pale as blood drains from the smaller veins in the skin. read more
The Dying Process - The process of dying in old age starts with cell death. Learn the process of dying, from the beginning to the agonal phase to the very end. read more