boundary dividing the state of physical life from the state of death. When the heart, lungs, and circulatory system cease to distribute oxygen throughout the body, there is a change from aerobic (oxygen-fueled) action in the body to anaerobic (non-oxygen fueled) activity, which is referred to as corruption or decomposition. During decomposition, autolysis or self-digestion starts. As the temperature of the body continues to decrease, rigor mortis (stiffness of limbs) sets in. About four days later,
Page 14