4 ms·
Our recent cavemen ancestors probably got injured and bled a bit much more often than we do. It's not hard to imagine the human body optimizing for those condi
by rrrrrrrrrrrryan 5y ago
Our recent cavemen ancestors probably got injured and bled a bit much more often than we do.
It's not hard to imagine the human body optimizing for those conditions, which would make permanently holding onto all your blood suboptimal.