{HEAD ~ The distal portion} of the radiating portion preferably has {TAIL ~ a tapered end} which terminates at a tip to allow for the direct insertion into tissue with minimal resistance 
preferably has
{ HEAD ~ The distal portion } of the radiating portion preferably has { TAIL ~ a tapered end } which terminates at a tip to allow for the direct insertion into tissue with minimal resistance
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH