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 time for cremation to be completed varies with the size and weight of each human remains but usually takes between 1-1/2 â 3 hours. This link has everything you need to know about cremation, http://www.urnsonsale.com/human_crematio... MEOW Â· 7 years ago. Thumbs up.1. just asked him when I saw this question because he is standing right here. He said it depends on the size of the body. If the person was big with a lot of fat, it will take longer. But it can vary from 2 hours to 4 hours.