Capillaries are minute blood vessels that join onto the arterioles. They are one cell thick and are exchange points where the nutrients (oxygen and glycogen) cross into the tissue cells (muscles) from the arterioles.
An average human body takes from two to three hours to burn completely and will produce an average of 3 to 9 pounds (1.4 to 4.1 kilograms) of ash.The amount of ash depends usually on the bone structure of the person and not so much their weight [source: Ellenberg ].n average human body takes from two to three hours to burn completely and will produce an average of 3 to 9 pounds (1.4 to 4.1 kilograms) of ash.
As a result, actual cremation times vary from 60 minutes to more than 5 hours. In the cremation profession, it is widely stated that it takes about 2 hours to cremate an average body of 150 pounds in a cardboard cremation container.: How long does it take to cremate a body? A: On the surface, this is a simple question, but answering it requires an understanding of the factors that influence cremation time.