The end effector includes opposing and retroflexed first and second jaws and includes {HEAD ~ at least one medical treatment electrode} supported by {TAIL ~ the second jaw} 
supported by
The end effector includes opposing and retroflexed first and second jaws and includes { HEAD ~ at least one medical treatment electrode } supported by { TAIL ~ the second jaw }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL