You hold your magically severed head under one arm as you look up at the button you pressed that got you into this mess. If pressing it once severs your head maybe pressing it again will reattach it? So you press the button and hope for the best.
Another blade swings out of the wall but this time at waist height.
"Aw crud!" You exclaim as the blade passes through you.
You accidentally drop your head on the shelf as your torso slides off your waist and hits the ground with your legs still standing up.
"Great now I'm in three pieces!" You yell.