5/31/2023 0 Comments A split second rigor mortisWhen the body's glycogen is depleted, the ATP concentration diminishes, and the body enters rigor mortis because it is unable to break those bridges. When oxygen is no longer present, the body may continue to produce ATP via anaerobic glycolysis. ATP is required to cause separation of the actin-myosin cross-bridges during relaxation of muscle. Corpses of victims of the 1991 Bangladesh cyclone in Sandwip displaying signs of rigor mortisĪfter death, aerobic respiration in an organism ceases, depleting the source of oxygen used in the making of adenosine triphosphate (ATP).
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