Answer:
What has a face and two hands but no arms or legs?
What has keys but no locks a space but no room and you can enter but can't go in?
I help you carry your books.
I have a neck and no head two arms but no hands. I go with you to school I go with you to work.
I am the key that is the hardest to turn
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.