To answer the question... The Upper half would be feeling the. Pain and still would feel it until something is done. Also phantom pain or whatever it's called is
SO YOUR TELLING ME. THAT IN SAW X THE MOVIE. THE GIRL. THAT CUTS OFF THERE LEG. WERE PRETENDING THEY FELT PAIN??? og stickman. They were actors. THAT STILL DONT MATTER SCIENTIST!!!! bruh.....