{TAIL ~ A second member} is disposed within {HEAD ~ the first member} to transmit force to move a cutting implement disposed at its distal end and cause it to cut tissue that is exposed to the implement through the opening 
{ TAIL ~ A second member } is disposed within { HEAD ~ the first member } to transmit force to move a cutting implement disposed at its distal end and cause it to cut tissue that is exposed to the implement through the opening
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH