Tiny beads can deliver oxygen straight to the blood stream
Two drops of blood are shown with a bright red oxygenated drop on the left and a deoxygenated blood on the right.Wikimedia Commons reader comments 1 Share this story We all need oxygen. Individuals who are subjected to low enough levels of oxygen (whatever the cause) can be at major risk for organ dysfunction, cardiac arrest, and death—all within minutes....
I regard the brain as a computer which will stop working when its component fail. There is no heaven or afterlife for broken-down computers. That is a fairy story for people afraid of the dark