Yeah. There’s actually a saying, “You’re not dead until you’re warm and dead.” And the supposed dead (with beating hearts) are actually put into and kept in hy

Yeah. There’s actually a saying, “You’re not dead until you’re warm and dead.” And the supposed dead (with beating hearts) are actually put into and kept in hypothermia for a variety of reasons. Then to test whether they are “really dead,” part of the procedure is to raise them up to normal temperature before running other tests. It’s complicated.