Circulation

... as humans. Uneven distribution of cryopreservants, uneven freezing/thawing speeds and the complexity of systemic functions such as respiration, circulation, digestion and central nervous system make it absolutely impossible - with current means that is. Furthermore, if this was possible in the ...

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... of those pretty much right, the other will surely be wrong. Third, you cannot start the big internal systems inside large organisms after thawing: circulation, neural systems, digestion etc. There are probably quite a few other reasons as well why you'll fail to freeze even a mouse and thaw it ...

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... for that one. Those who had tried says it made them well; but I don't think so. Urine is a body waste. Why do we care to put it back in our body circulation anyway?

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... oxygen isn't what limits human tissue regeneration. Unless of course if we talk about, say, pressure ulcers or other such conditions where lack of circulation and oxygen supply is the limiting factor. But the fact that we cannot regenerate a new hand or an eye is not because there'd be too little ...

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Yes, this is the human heart. Bronchial circulation (feeding the lungs themselves) does indeed dump deoxygenated blood into the left atrium. I know that this is not a significant issue, it just makes me curious. I have found no real answers to ...

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