(Jon of the Clue Crew walks with crutches.)  Crutches are an example of a simple lever; the tip of the crutch acts as this point on whcih a lever turns
[DOC] [TLE] Binder 3 - Scribd [PAR] craniosacral mechanism, no separate functional units, which have to be ... 
Osteopathy as a basic living law of body physiology and ...... You walk through a 
still point by changing the relative function of a lever on a fulcrum.