Your nerve system is an extensive network that channels nerve impulses from your brain to virtually every cell that makes up your body. This chart shows some of the integral relationships between the spine, nervous system and the body.
Acupressure-- OP SAYS: HOLY CRAP. I have severe neck pain and tension all the time and I just pinched the corresponding part of my hand and it felt better immediately! I will not forget this! Me- this did work for my feet just now!