In one embodiment, an apparatus is provided that quantifies {HEAD ~ the rotation} of the tibia in {TAIL ~ response} to a known torque 
in
In one embodiment , an apparatus is provided that quantifies { HEAD ~ the rotation } of the tibia in { TAIL ~ response } to a known torque
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH