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.
The factors that affect cremation time are the size of the body (weight), the percentage of body fat to lean tissue or muscle, the type of container or casket, the performance standards of the cremation equipment, and whether it is the first cremation of the day, the second, the third and so on.: 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.