RE: The first person to have a head transplant may also experience an existential crisis on a level far beyond what we can even imagine.

[joeyarnoldvn]

Is the backbone part of the brain? What about the heart & gut? What about the phantom limbs problems? What is the difference between losing a limb and losing all of your limbs despite them being replaced with new limbs as in a new body? Is there a soul, a spirit, anything supernatural?