{HEAD ~ The free end} of the tension member is secured to {TAIL ~ the individual} who is to be subjected to traction 
{ HEAD ~ The free end } of the tension member is secured to { TAIL ~ the individual } who is to be subjected to traction
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH