When your body is frozen???

Question

when people get frozen in hope that they will be brought back to life in the future, why is it that the blood of these people is replaced with another liquid before the bodies are frozen???

Answer 1

because blood is produce or red blood cell produce then it make the frozen body cant use energy that why they cant eat for 5 decades

Answer 2

If they do (I'm not sure) I think it would be because the water in your blood would freeze and could damage your cells. That being said, you also have water in your other cells too, but it may not matter.

Answer 3

Are you sure that your facts are right?